Home > 5000 (number)

Five thousand (5000) is the natural number following 4999 and preceding 5001.

Selected numbers in the range 5001-5999

5003 - Sophie Germain prime

5020 - amicable number with 5564

5039 - factorial prime, Sophie Germain prime

5040 - 7!, highly composite number

5050 - triangular number, Kaprekar number

5051 - Sophie Germain prime

5076 - decagonal number

5081 - Sophie Germain prime

5151 - triangular number

5167 - cuban prime of the form x = y + 1

5171 - Sophie Germain prime

5186 - φ(5186) = 2592

5187 - φ(5187) = 2592

5188 - φ(5189) = 2592

5226 - nonagonal numberA nonagonal number or enneagonal number is a figurate number that represents a nonagon. The nonagonal number for n is given by the formula: The first few nonagonal numbers are:

1, 9, 24, 46, 75, 111, 154, 204, 261, 325, 396, 474, 559, 651, 750, 856, 969

5231 - Sophie Germain prime

5244 = 22^2 + 23^2 + ... 29^2 = 20^2 + 21^2 + ... 28^2

5253 - triangular number

5279 - Sophie Germain prime

5292 - Kaprekar number

5303 - Sophie Germain prime

5333 - Sophie Germain prime

5335 - magic constantThe magic constant of a magic square, an n by n matrix, is defined such that the sum of any row, column or main diagonal yields the same result, denoted M ''n . If the numbers in the magic square are 1, 2,. n , then. Paul Muljadi discovered and proved the of nxn magic squareIn mathematics, magic squares consist of a number of integers arranged in the form of a square in such a way that the sum of the numbers in every row, column and diagonal are the same. A magic square may have odd or even number of rows and columns. Usuall and n-Queens ProblemExample solution The eight queens puzzle is the problem of putting eight chess queens on an 8×8 chessboard such that none of them is able to capture any other using the standard chess queen's moves. Piece colour is ignored, and any piece is assumed to be for n =22.

5340 - octahedral numberAn octahedral number is a figurate number that represents an octahedron, or two pyramids placed together, one upside-down underneath the other. The octahedral number for n can be obtained by adding the n-1 and n square pyramidal numbers together, or by us

5356 - triangular number

5365 - decagonal number

5399 - Sophie Germain prime

5419 - cuban prime of the form x = y + 1

5441 - Sophie Germain prime

5456 - tetrahedral numberA tetrahedral number or triangular pyramidal number is a figurate number that represents a pyramid with a base and three sides, that is, a tetrahedron. The tetrahedral number for n is the sum of the first n triangular numbers added up. The first few tetra

5460 - triangular number

5461 - super-Poulet numberA super-Poulet number is a Poulet number whose every divisor d divides 2''d 2. For example 341 is a super-Poulet number: it has positive divisors {1, 11, 31, 341} and we have:

(211 2) / 11 2046 / 11 186 :(231 2) / 31 2147483646 / 31 69273666 :(2341 2) /

5500 - nonagonal number

5501 - Sophie Germain prime

5525 - square pyramidal numberA pyramidal number or square pyramidal number is a figurate number that represents a pyramid with a base and four sides. The n''th pyramidal number is

The first few pyramidal numbers are 1, 5, 14, 30, 55, 91, 140, 204, 285, 385, 506, 650, 819 Pyramidal

5536 - tetranacci number

5564 - amicable number with 5020

5565 - triangular number

5566 - pentagonal pyramidal number

5639 - Sophie Germain prime

5662 - decagonal number

5671 - triangular number

5711 - Sophie Germain prime

5719 - Zeisel number

5741 - Sophie Germain prime

5768 - tribonacci number

5777 - smallest counterexample to the conjecture that all odd numbers are of the form

5778 - triangular number

5781 - nonagonal number

5798 - Motzkin number

5849 - Sophie Germain prime

5886 - triangular number

5903 - Sophie Germain prime

5967 - decagonal number

5984 - tetrahedral number

5992 - chiliagonal number

5995 - triangular number