Properties of the Number 56257

Fifty-Six Thousand Two Hundred Fifty-Seven

Basics

Value: 56256 → 56257 → 56258

Parity: odd

Prime: No

Previous Prime: 56249

Next Prime: 56263

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 101 × 557

Divisors: 1, 101, 557, 56257

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101101111000001

Octal: 155701

Duodecimal: 28681

Hexadecimal: dbc1

Square: 3164850049

Square Root: 237.1855813492886

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

Numbers n such that n and n+4 are both brilliant numbers (A078972). A83285

Expansion of e.g.f. exp(x) / (4 - 3·exp(2·x)). A368439

Indices of primes in sequence defined by A(0) = 77, A(n) = 10·A(n-1) - 43 for n > 0. A56257