Properties of the Number 71231

Seventy-One Thousand Two Hundred Thirty-One

Basics

Value: 71230 → 71231 → 71232

Parity: odd

Prime: No

Previous Prime: 71209

Next Prime: 71233

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 19 × 23 × 163

Divisors: 1, 19, 23, 163, 437, 3097, 3749, 71231

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011000111111

Octal: 213077

Duodecimal: 3527B

Hexadecimal: 1163f

Square: 5073855361

Square Root: 266.8913636669422

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

The number of n-cell polyominoes with a line of symmetry parallel to the edges. A343562

a(n) = (n⁸ + n⁴)/2. A71231