Properties of the Number 72131

Seventy-Two Thousand One Hundred Thirty-One

Basics

Value: 72130 → 72131 → 72132

Parity: odd

Prime: No

Previous Prime: 72109

Next Prime: 72139

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 17 × 4243

Divisors: 1, 17, 4243, 72131

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001100111000011

Octal: 214703

Duodecimal: 358AB

Hexadecimal: 119c3

Square: 5202881161

Square Root: 268.5721504549569

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 that are the sum of six fourth powers in seven or more ways. A345564

Numbers that are the sum of six fourth powers in exactly seven ways. A345819

T₇(n) in the notation of Bergeron et al., u_k(n) in the notation of Gessel: Related to Young tableaux of bounded height. A72131