Properties of the Number 57228

Fifty-Seven Thousand Two Hundred Twenty-Eight

Basics

Value: 57227 → 57228 → 57229

Parity: even

Prime: No

Previous Prime: 57223

Next Prime: 57241

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 19 × 251

Divisors: 1, 2, 3, 4, 6, 12, 19, 38, 57, 76

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111110001100

Octal: 157614

Duodecimal: 29150

Hexadecimal: df8c

Square: 3275043984

Square Root: 239.22374464086963

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

Permanent of an n X n symmetric Toeplitz matrix M(n) whose first row consists of n, n-1, ..., 1. A307783

Glaisher's function U(n). A2612

a(1) = 6; a(n+1) = (a(n)+1)/2 if a(n) odd, or 5·a(n)/2 if a(n) even. A70870

a(n) = u·v = x·y with (u - v) = (x + y) = A009000(n) (u>v, y>0, v>0, x>0, y>0). A57228