Properties of the Number 57250

Fifty-Seven Thousand Two Hundred Fifty

Basics

Value: 57249 → 57250 → 57251

Parity: even

Prime: No

Previous Prime: 57241

Next Prime: 57251

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 ³ × 229

Divisors: 1, 2, 5, 10, 25, 50, 125, 229, 250, 458

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111110100010

Octal: 157642

Duodecimal: 2916A

Hexadecimal: dfa2

Square: 3277562500

Square Root: 239.26972228010797

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 k such that k | 6^k + 5^k + 4^k + 3^k + 2^k. A57256

a(n) is the number of permutations of length n that avoid the pattern 321 and the mesh pattern (21, 257) or the same sequence for the mesh patterns (21, 261), (21, 273), (21, 277), (21, 321), (21, 325), (21, 337), (21, 341). A289602

Primes > 100 in which every substring of length 2 is also prime. A69488

Numbers n such that n | 12ⁿ + 11ⁿ + 10ⁿ + 9ⁿ + 8ⁿ. A57250