Properties of the Number 31268

Thirty-One Thousand Two Hundred Sixty-Eight

Basics

Value: 31267 → 31268 → 31269

Parity: even

Prime: No

Previous Prime: 31267

Next Prime: 31271

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 7817

Divisors: 1, 2, 4, 7817, 15634, 31268

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111101000100100

Octal: 75044

Duodecimal: 16118

Hexadecimal: 7a24

Square: 977687824

Square Root: 176.82759965570986

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

Number of inequivalent (mod D₈) ways to place 3 nonattacking knights on an n X n board. A243718

Numbers k such that 95·2^k-1 is prime. A50573

a(n)=(# 3's)-(# 4's) in first n terms of A031253. A31268