Properties of the Number 56631

Fifty-Six Thousand Six Hundred Thirty-One

Basics

Value: 56630 → 56631 → 56632

Parity: odd

Prime: No

Previous Prime: 56629

Next Prime: 56633

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 43 × 439

Divisors: 1, 3, 43, 129, 439, 1317, 18877, 56631

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101110100110111

Octal: 156467

Duodecimal: 28933

Hexadecimal: dd37

Square: 3207070161

Square Root: 237.97268750846177

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

Self-convolution cube-root of A106216, which consists entirely of digits {0,1,2} after the initial terms {1,3}. A106219

The Wiener index of the comb-shaped graph |_|_|...|_| with 2n (n>=1) nodes. The Wiener index of a connected graph is the sum of the distances between all unordered pairs of vertices in the graph. A192023

a(n) is the total second area moment of all self-avoiding polygons of length 2n on the square lattice. A56631