Properties of the Number 53657

Fifty-Three Thousand Six Hundred Fifty-Seven

Basics

Value: 53656 → 53657 → 53658

Parity: odd

Prime: Yes

Previous Prime: 53653

Next Prime: 53681

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 53657

Divisors: 1, 53657

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000110011001

Octal: 150631

Duodecimal: 27075

Hexadecimal: d199

Square: 2879073649

Square Root: 231.639806596362

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 equal to a centered pentagonal number plus 1. A285810

Primes p such that (p reversed)-10 is a square. A167475

a(n) = ∏_{p prime} p^{∑_k>=0 floor[(n-1)/((p-1)p^k)]}. A53657