Properties of the Number -5787

Seven Hundred Eighty-Seven

Basics

Value: -5788 → -5787 → -5786

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 643

Divisors: 1, 3, 9, 643, 1929, 5787

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011010011011

Octal: -13233

Duodecimal: -3423

Hexadecimal: -169b

Square: 33489369

Square Root: 76.0723339986358

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

Expansion of (1/(1 + x)) * ∏_k>=1 (1 + k·x^k/(1 + x)^k). A307260

Number of compositions (ordered partitions) of n into distinct parts >= 2. A32022

Number of times prime(n) (the n-th prime) occurs as the least prime factor among numbers 1 .. (prime(n)² * prime(n+1)): a(n) = A078898(A251720(n)). A250477

Number of partitions of n in which no part appears more than twice and no two parts differ by 1. A70047

T(n,k)=Number of length n+2 0..k arrays with no three unequal elements in a row and new values 0..k introduced in 0..k order. A243641

Hyper-Wiener index of a benzenoid consisting of a zig-zag chain of n hexagons (s=13; see the Gutman et al. reference). A193394

The 360 degree spoke (or ray) of a hexagonal spiral of Ulam. A244803

Maximal term of TRIP-Stern sequence of level n corresponding to permutation triple (e,13,132). A271487

Number of solid partitions of n supported on graph of cube. A3404

Number of partitions of [n] such that no block contains its size as an element. A363881