Properties of the Number 57087

Fifty-Seven Thousand Eighty-Seven

Basics

Value: 57086 → 57087 → 57088

Parity: odd

Prime: No

Previous Prime: 57077

Next Prime: 57089

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 6343

Divisors: 1, 3, 9, 6343, 19029, 57087

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101111011111111

Octal: 157377

Duodecimal: 29053

Hexadecimal: deff

Square: 3258925569

Square Root: 238.9288597051432

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

a(n) = s(1)s(n) + s(2)s(n-1) + ... + s(k)s(n-k+1), where k = [ n/2 ], s = (1, p(1), p(2), ...). A25099

Scaled Chebyshev U-polynomials evaluated at i. Generalized Fibonacci sequence. A57087