Properties of the Number -7659

Six Hundred Fifty-Nine

Basics

Value: -7660 → -7659 → -7658

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 23 × 37

Divisors: 1, 3, 9, 23, 37, 69, 111, 207, 333, 851

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110111101011

Octal: -16753

Duodecimal: -4523

Hexadecimal: -1deb

Square: 58660281

Square Root: 87.51571287488893

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Maximum sum of products of successive pairs in a permutation of order n+1. A101986

3 times 12-gonal (or dodecagonal) numbers: a(n) = 3·n*(5·n-4). A153448

Number of non Wilf and non conjugate Wilf integer partitions of n. A383530

Number of forests of rooted trees of nonempty sets with n points. (Each node is a set of 1 or more points.) A52855

First column and main diagonal of triangle A092683, in which the convolution of each row with {1,1} produces a triangle that, when flattened, equals the flattened form of A092683. A92684

Smallest positive integer which can be represented as the sum of distinct positive cubes in exactly n ways, or 0 if no such integer exists. A275154

a(n) = ∑_i=0..n digsum₆(i)³, where digsum₆(i) = A053827(i). A231674

Expansion of e.g.f. 1 / (6 - 5·exp(x))^3/5. A365569

Principal diagonal of the convolution array A213571. A213572

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 182", based on the 5-celled von Neumann neighborhood. A279697