Properties of the Number 57530

Fifty-Seven Thousand Five Hundred Thirty

Basics

Value: 57529 → 57530 → 57531

Parity: even

Prime: No

Previous Prime: 57529

Next Prime: 57557

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 11 × 523

Divisors: 1, 2, 5, 10, 11, 22, 55, 110, 523, 1046

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110000010111010

Octal: 160272

Duodecimal: 29362

Hexadecimal: e0ba

Square: 3309700900

Square Root: 239.85412233272123

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

G.f.: ∏_k>=1 (1+x^k²) / (1-x^k). A280204

Numbers k such that k and k² use only the digits 0, 3, 5, 7 and 9. A136940

Expansion of ∏_k>=1 1/(1 + (-x)^k/(1 - x)^k). A307265

n is odd and divisible by number of divisors of n and sum of digits of n. A57530