Properties of the Number 55858

Fifty-Five Thousand Eight Hundred Fifty-Eight

Basics

Value: 55857 → 55858 → 55859

Parity: even

Prime: No

Previous Prime: 55849

Next Prime: 55871

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 11 × 2539

Divisors: 1, 2, 11, 22, 2539, 5078, 27929, 55858

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101000110010

Octal: 155062

Duodecimal: 283AA

Hexadecimal: da32

Square: 3120116164

Square Root: 236.34297112459257

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

Number of integer partitions of n such that the dual of the multiset partition obtained by factoring each part into prime numbers is a (strict) antichain, also called T₁ integer partitions. A326977

a(n) = 2*(n³ + n² + n - 1). A155120

Numbers k with digits 5 and 8 only. A284381

Principal diagonal of the convolution array A213555. A213556

Triangle read by rows: T(n,k) is the number of skew Dyck paths of semilength n and having k LDU's (n >= 0; 0 <= k <= floor((n-1)/3) for n >= 1). A128735

Number of compositions of n if only the order of parts 1 and 2 matters. A289249

Coefficient triangle for certain polynomials. A55858

Number of perfect matchings in graph P₂ X P₄ X P_n. A28448