104 relations: Area code 757, Area codes 571 and 703, Area codes 713, 281, 346, and 832, Arithmetic progression, Babe Ruth, Balanced prime, Barry Bonds, Binomial coefficient, Body mass index, Boeing 737, Boeing 737 Next Generation, Boeing 747, Brooklyn, Buffalo, New York, Cabtaxi number, Centered heptagonal number, Centered hexagonal number, Centered octagonal number, Centered pentagonal number, Centered square number, Centered triangular number, Chabad, Charlotte, North Carolina, Chen prime, Compass-and-straightedge construction, Cube (algebra), Decagonal number, E8 (mathematics), Eight queens puzzle, Eisenstein prime, Factorial, Factorial prime, Fermat number, File 770, Friedman number, G.722, Generalizations of Fibonacci numbers, Gross (unit), Hampton Roads, Hank Aaron, Happy number, Harshad number, Hasidic Judaism, Hexagonal number, Highly composite number, Highly cototient number, Highly totient number, Home run, Houston, J-invariant, ..., Japanese language, Joe Friday, Judaism, Kaprekar number, Lucas pseudoprime, Lucky number, Mertens function, Mezuzah, Mian–Chowla sequence, Namco, Natural number, Nonagonal number, Nontotient, Northern Virginia, Orange County, California, Palindromic number, Palindromic prime, Partition (number theory), Pentagonal pyramidal number, Pentatope number, Perfect totient number, Permutable prime, Polygonal number, Prime number, Prime quadruplet, Pronic number, Proth number, Regular polygon, Republic (Plato), Ruth–Aaron pair, Safe prime, Science-fiction fanzine, Senary, Six nines in pi, Smith number, Sophie Germain prime, Sphenic number, Square number, Star number, Strictly non-palindromic number, Telecommunications relay service, Telephone number (mathematics), Thabit number, The Adventures of Tintin, The Bronx, Triangular number, Turn (geometry), Virginia, 144 (number), 27 (number), 360 (number), 6, 777 and Other Qabalistic Writings of Aleister Crowley, 9. Expand index (54 more) » « Shrink index
The North American telephone area code 757 is a NANPA telephone area code covering the southeast corner of Virginia.
Area codes 703 and 571 are the North American Numbering Plan telephone area codes for northern Virginia, including the independent cities of Alexandria, Fairfax, Falls Church, Manassas, and Manassas Park, as well as all of Arlington and Fairfax counties and parts of Fauquier, Loudoun, Prince William, and Stafford counties.
North American telephone area codes 281, 346, 713, and 832 serve Houston, Texas, and its environs.
In mathematics, an arithmetic progression (AP) or arithmetic sequence is a sequence of numbers such that the difference between the consecutive terms is constant.
George Herman "Babe" Ruth Jr. (February 6, 1895 – August 16, 1948) was an American professional baseball player whose career in Major League Baseball (MLB) spanned 22 seasons, from 1914 through 1935.
In number theory, a balanced prime is a prime number with equal-sized prime gaps above and below it, so that it is equal to the arithmetic mean of the nearest primes above and below.
Barry Lamar Bonds (born July 24, 1964) is an American former professional baseball left fielder who played 22 seasons in Major League Baseball (MLB) with the Pittsburgh Pirates and San Francisco Giants.
In mathematics, any of the positive integers that occurs as a coefficient in the binomial theorem is a binomial coefficient.
The body mass index (BMI) or Quetelet index is a value derived from the mass (weight) and height of an individual.
The Boeing 737 is a short- to medium-range twinjet narrow-body airliner developed and manufactured by Boeing Commercial Airplanes in the United States.
The Boeing 737 Next Generation, commonly abbreviated as 737NG, is the name given to the −600/-700/-800/-900 series of the Boeing 737 airliner.
The Boeing 747 is an American wide-body commercial jet airliner and cargo aircraft, often referred to by its original nickname, "Jumbo Jet".
Brooklyn is the most populous borough of New York City, with a census-estimated 2,648,771 residents in 2017.
Buffalo is the second largest city in the state of New York and the 81st most populous city in the United States.
In mathematics, the n-th cabtaxi number, typically denoted Cabtaxi(n), is defined as the smallest positive integer that can be written as the sum of two positive or negative or 0 cubes in n ways.
A centered heptagonal number is a centered figurate number that represents a heptagon with a dot in the center and all other dots surrounding the center dot in successive heptagonal layers.
A centered hexagonal number, or hex number, is a centered figurate number that represents a hexagon with a dot in the center and all other dots surrounding the center dot in a hexagonal lattice.
A centered octagonal number is a centered figurate number that represents an octagon with a dot in the center and all other dots surrounding the center dot in successive octagonal layers.
A centered pentagonal number is a centered figurate number that represents a pentagon with a dot in the center and all other dots surrounding the center in successive pentagonal layers.
In elementary number theory, a centered square number is a centered figurate number that gives the number of dots in a square with a dot in the center and all other dots surrounding the center dot in successive square layers.
A centered (or centred) triangular number is a centered figurate number that represents a triangle with a dot in the center and all other dots surrounding the center in successive triangular layers.
Chabad, also known as Lubavitch, Habad and Chabad-Lubavitch, is an Orthodox Jewish, Hasidic movement.
Charlotte is the most populous city in the U.S. state of North Carolina.
A prime number p is called a Chen prime if p + 2 is either a prime or a product of two primes (also called a semiprime).
Compass-and-straightedge construction, also known as ruler-and-compass construction or classical construction, is the construction of lengths, angles, and other geometric figures using only an idealized ruler and compass.
In arithmetic and algebra, the cube of a number is its third power: the result of the number multiplied by itself twice: It is also the number multiplied by its square: This is also the volume formula for a geometric cube with sides of length, giving rise to the name.
A decagonal number is a figurate number that extends the concept of triangular and square numbers to the decagon (a ten-sided polygon).
In mathematics, E8 is any of several closely related exceptional simple Lie groups, linear algebraic groups or Lie algebras of dimension 248; the same notation is used for the corresponding root lattice, which has rank 8.
The eight queens puzzle is the problem of placing eight chess queens on an 8×8 chessboard so that no two queens threaten each other.
In mathematics, an Eisenstein prime is an Eisenstein integer that is irreducible (or equivalently prime) in the ring-theoretic sense: its only Eisenstein divisors are the units, itself and its associates.
In mathematics, the factorial of a non-negative integer n, denoted by n!, is the product of all positive integers less than or equal to n. For example, The value of 0! is 1, according to the convention for an empty product.
A factorial prime is a prime number that is one less or one more than a factorial (all factorials > 1 are even).
In mathematics a Fermat number, named after Pierre de Fermat who first studied them, is a positive integer of the form where n is a nonnegative integer.
File 770 is a long-running science fiction fanzine, newszine, and blog site published/administered by Mike Glyer.
A Friedman number is an integer, which in a given base, is the result of an expression using all its own digits in combination with any of the four basic arithmetic operators (+, −, ×, ÷), additive inverses, parentheses, and exponentiation.
G.722 is an ITU-T standard 7 kHz Wideband audio codec operating at 48, 56 and 64 kbit/s.
In mathematics, the Fibonacci numbers form a sequence defined recursively by: That is, after two starting values, each number is the sum of the two preceding numbers.
In English and related languages, several terms involving the words "great" or "gross" (possibly, from grosse thick) relate to numbers involving multiples of exponents of twelve (dozen).
Hampton Roads is the name of both a body of water in Virginia and the surrounding metropolitan region in Southeastern Virginia and Northeastern North Carolina, United States.
Henry Louis Aaron (born February 5, 1934), nicknamed "Hammer" or "Hammerin' Hank", is a retired American Major League Baseball (MLB) right fielder who serves as the senior vice president of the Atlanta Braves.
A happy number is defined by the following process: Starting with any positive integer, replace the number by the sum of the squares of its digits in base-ten, and repeat the process until the number either equals 1 (where it will stay), or it loops endlessly in a cycle that does not include 1.
In recreational mathematics, a harshad number (or Niven number) in a given number base, is an integer that is divisible by the sum of its digits when written in that base.
Hasidism, sometimes Hasidic Judaism (hasidut,; originally, "piety"), is a Jewish religious group.
A hexagonal number is a figurate number.
A highly composite number (or anti-prime) is a positive integer with more divisors than any smaller positive integer has.
In number theory, a branch of mathematics, a highly cototient number is a positive integer k which is above 1 and has more solutions to the equation than any other integer below k and above 1.
A highly totient number k is an integer that has more solutions to the equation φ(x).
In baseball, a home run (abbreviated HR) is scored when the ball is hit in such a way that the batter is able to circle the bases and reach home safely in one play without any errors being committed by the defensive team in the process.
Houston is the most populous city in the U.S. state of Texas and the fourth most populous city in the United States, with a census-estimated 2017 population of 2.312 million within a land area of.
In mathematics, Felix Klein's j-invariant or j function, regarded as a function of a complex variable τ, is a modular function of weight zero for defined on the upper half-plane of complex numbers.
is an East Asian language spoken by about 128 million people, primarily in Japan, where it is the national language.
Detective Sergeant Joseph "Joe" Friday is a fictional character created (and portrayed) by Jack Webb as the lead for his series Dragnet.
Judaism (originally from Hebrew, Yehudah, "Judah"; via Latin and Greek) is the religion of the Jewish people.
In mathematics, a non-negative integer is called a "Kaprekar number" for a given base if the representation of its square in that base can be split into two parts that add up to the original number, with the proviso that the part formed from the low-order digits of the square must be non-zero—although it is allowed to include leading zeroes.
Lucas pseudoprimes and Fibonacci pseudoprimes are composite integers that pass certain tests which all primes and very few composite numbers pass: in this case, criteria relative to some Lucas sequence.
In number theory, a lucky number is a natural number in a set which is generated by a certain "sieve".
In number theory, the Mertens function is defined for all positive integers n as where μ(k) is the Möbius function.
A mezuzah (מְזוּזָה "doorpost"; plural: mezuzot) comprises a piece of parchment called a klaf contained in a decorative case and inscribed with specific Hebrew verses from the Torah (and). These verses consist of the Jewish prayer Shema Yisrael, beginning with the phrase: "Hear, O Israel, the (is) our God, the is One".
In mathematics, the Mian–Chowla sequence is an integer sequence defined recursively in the following way.
is a Japanese corporation that operates game centers and theme parks, but is best known for its previous identity as a video game developer and publisher.
In mathematics, the natural numbers are those used for counting (as in "there are six coins on the table") and ordering (as in "this is the third largest city in the country").
A nonagonal number is a figurate number that extends the concept of triangular and square numbers to the nonagon (a nine-sided polygon).
In number theory, a nontotient is a positive integer n which is not a totient number: it is not in the range of Euler's totient function φ, that is, the equation φ(x).
Northern Virginia – locally referred to as NOVA – comprises several counties and independent cities in the Commonwealth of Virginia in the United States.
Orange County is a county in the U.S. state of California.
A palindromic number or numeral palindrome is a number that remains the same when its digits are reversed.
A palindromic prime (sometimes called a palprime) is a prime number that is also a palindromic number.
In number theory and combinatorics, a partition of a positive integer n, also called an integer partition, is a way of writing n as a sum of positive integers.
A pentagonal pyramidal number is a figurate number that represents the number of objects in a pyramid with a pentagonal base.
A pentatope number is a number in the fifth cell of any row of Pascal's triangle starting with the 5-term row 1 4 6 4 1 either from left to right or from right to left.
In number theory, a perfect totient number is an integer that is equal to the sum of its iterated totients.
A permutable prime, also known as anagrammatic prime, is a prime number which, in a given base, can have its digits' positions switched through any permutation and still be a prime number.
In mathematics, a polygonal number is a number represented as dots or pebbles arranged in the shape of a regular polygon.
A prime number (or a prime) is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.
A prime quadruplet (sometimes called prime quadruple) is a set of four primes of the form.
A pronic number is a number which is the product of two consecutive integers, that is, a number of the form.
In number theory, a Proth number, named after the mathematician François Proth, is a number of the form where k is an odd positive integer and n is a positive integer such that 2^n > k. Without the latter condition, all odd integers greater than 1 would be Proth numbers.
In Euclidean geometry, a regular polygon is a polygon that is equiangular (all angles are equal in measure) and equilateral (all sides have the same length).
The Republic (Πολιτεία, Politeia; Latin: Res Publica) is a Socratic dialogue, written by Plato around 380 BC, concerning justice (δικαιοσύνη), the order and character of the just, city-state, and the just man.
In mathematics, a Ruth–Aaron pair consists of two consecutive integers (e.g., 714 and 715) for which the sums of the prime factors of each integer are equal: and There are different variations in the definition, depending on how many times to count primes that appear multiple times in a factorization.
A safe prime is a prime number of the form 2p + 1, where p is also a prime.
A science-fiction fanzine is an amateur or semi-professional magazine published by members of science-fiction fandom, from the 1930s to the present day.
The senary numeral system (also known as base-6, heximal, or seximal) has six as its base.
A sequence of six 9s occurs in the decimal representation of π, starting at the 762nd decimal place.
A Smith number is a composite number for which, in a given base (in base 10 by default), the sum of its digits is equal to the sum of the digits in its prime factorization.
In number theory, a prime number p is a Sophie Germain prime if 2p + 1 is also prime.
In number theory, a sphenic number (from σφήνα, 'wedge') is a positive integer that is the product of three distinct prime numbers.
In mathematics, a square number or perfect square is an integer that is the square of an integer; in other words, it is the product of some integer with itself.
A star number is a centered figurate number that represents a centered hexagram (six-pointed star), such as the one that Chinese checkers is played on.
A strictly non-palindromic number is an integer n that is not palindromic in any positional numeral system with a base b in the range 2 ≤ b ≤ n − 2.
A telecommunications relay service, also known as TRS, relay service, or IP-relay, or Web-based relay service, is an operator service that allows people who are deaf, hard of hearing, deafblind, or have a speech disorder to place calls to standard telephone users via a keyboard or assistive device.
In mathematics, the telephone numbers or the involution numbers are a sequence of integers that count the ways telephone lines can be connected to each other, where each line can be connected to at most one other line.
In number theory, a Thabit number, Thâbit ibn Kurrah number, or 321 number is an integer of the form 3 \cdot 2^n - 1 for a non-negative integer n. The first few Thabit numbers are: The 9th Century mathematician, physician, astronomer and translator Thābit ibn Qurra is credited as the first to study these numbers and their relation to amicable numbers.
The Adventures of Tintin (Les Aventures de Tintin) is a series of 24 comic albums created by Belgian cartoonist Georges Remi, who wrote under the pen name Hergé.
The Bronx is the northernmost of the five boroughs of New York City, in the U.S. state of New York.
A triangular number or triangle number counts objects arranged in an equilateral triangle, as in the diagram on the right.
A turn is a unit of plane angle measurement equal to 2pi radians, 360 degrees or 400 gradians.
Virginia (officially the Commonwealth of Virginia) is a state in the Southeastern and Mid-Atlantic regions of the United States located between the Atlantic Coast and the Appalachian Mountains.
144 (one hundred forty-four) is the natural number following 143 and preceding 145.
27 (twenty-seven) is the natural number following 26 and preceding 28.
360 (three hundred and sixty) or three sixty is the natural number following 359 and preceding 361.
6 (six) is the natural number following 5 and preceding 7.
777 and Other Qabalistic Writings of Aleister Crowley is a collection of papers written by Aleister Crowley.
9 (nine) is the natural number following and preceding.
701 (number), 702 (number), 703 (number), 704 (number), 705 (number), 706 (number), 707 (number), 708 (number), 709 (number), 710 (number), 711 (number), 712 (number), 713 (number), 714 (number), 715 (number), 716 (number), 717 (number), 718 (number), 719 (number), 721 (number), 722 (number), 723 (number), 724 (number), 725 (number), 726 (number), 727 (number), 728 (number), 729 (number), 730 (number), 731 (number), 732 (number), 733 (number), 734 (number), 735 (number), 736 (number), 737 (number), 738 (number), 739 (number), 740 (number), 741 (number), 742 (number), 744 (number), 745 (number), 746 (number), 747 (number), 748 (number), 749 (number), 750 (number), 751 (number), 752 (number), 753 (number), 754 (number), 755 (number), 756 (number), 757 (number), 758 (number), 759 (number), 760 (number), 761 (number), 762 (number), 763 (number), 764 (number), 765 (number), 766 (number), 767 (number), 768 (number), 769 (number), 770 (number), 771 (number), 772 (number), 773 (number), 774 (number), 775 (number), 776 (number), 778 (number), 779 (number), 780 (number), 781 (number), 782 (number), 783 (number), 784 (number), 785 (number), 787 (number), 788 (number), 789 (number), 791 (number), 792 (number), 793 (number), 794 (number), 795 (number), 796 (number), 797 (number), 798 (number), 799 (number), Number 700, Seven Hundred, Seven hundred.