Properties of the Number 56531

Fifty-Six Thousand Five Hundred Thirty-One

Basics

Value: 56530 → 56531 → 56532

Parity: odd

Prime: Yes

Previous Prime: 56527

Next Prime: 56533

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 56531

Divisors: 1, 56531

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101110011010011

Octal: 156323

Duodecimal: 2886B

Hexadecimal: dcd3

Square: 3195753961

Square Root: 237.76248652804756

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 partitions p of n such that (1/5)*max(p) is a part of p. A363068

Primes of the form k² + k + 55661, with k >= 0. A116206

Primes with 4 distinct digits that remain prime (no leading zeros allowed) after deleting all occurrences of its digits d. A57880

Smaller member of a Sophie Germain pair in which each member of the pair is the smaller of its prime pair (p, (p·p*p)+2). A242281

Conjectured number of irreducible multiple ζ values of depth 10 and weight 2n+28. A22498

Sequence remaining after a fourth round of Flavius Josephus sieve; remove every fifth term of A056530. A56531