Properties of the Number 32157

Thirty-Two Thousand One Hundred Fifty-Seven

Basics

Value: 32156 → 32157 → 32158

Parity: odd

Prime: No

Previous Prime: 32143

Next Prime: 32159

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 397

Divisors: 1, 3, 9, 27, 81, 397, 1191, 3573, 10719, 32157

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111110110011101

Octal: 76635

Duodecimal: 16739

Hexadecimal: 7d9d

Square: 1034072649

Square Root: 179.32372960654146

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

a(n) = 2ⁿ - Fibonacci(n) - 1. A228078

Coefficients in expansion of graph ζ function for complete graph K₄. A240805

Starting term of the smallest n-chain of numbers whose squares are permutations of the same digits. A85546

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 310", based on the 5-celled von Neumann neighborhood. A271198

Partial sums of A033616. A299902

"CGK" (necklace, element, unlabeled) transform of 2,1,1,1,... A32157