Properties of the Number 57331

Fifty-Seven Thousand Three Hundred Thirty-One

Basics

Value: 57330 → 57331 → 57332

Parity: odd

Prime: Yes

Previous Prime: 57329

Next Prime: 57347

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 57331

Divisors: 1, 57331

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111111110011

Octal: 157763

Duodecimal: 29217

Hexadecimal: dff3

Square: 3286843561

Square Root: 239.43892749509217

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

Primes of the form 2·n² + 34·n + 15. A217494

Primes p whose period of reciprocal equals (p-1)/13. A98680

Largest prime with n hexadecimal digits which is a right-truncatable prime in base 16. A237602

Write exp(-x) = ∏_n>=1 (1 + g_n * xⁿ); a(n) = numerator(g_n). A170910

Number of order-preserving or order-reversing full contraction mappings of an n-chain. A221882

Primes that are a concatenation of 5, 7 and a prime. A101249

Primes 10k + 1 preceding the maximal gaps in A268984. A268985

Least prime p such that p+n is product of (n+1) primes (with multiplicity). A255092

Expansion of ∏_k>=1 (1 + x^3·k)^3·k / (1 + x^k)^k. A285294

a(1) = 3, a(n + 1) = 1 + a(n) + least odd prime factor of a(n). A144751