Properties of the Number 56642

Fifty-Six Thousand Six Hundred Forty-Two

Basics

Value: 56641 → 56642 → 56643

Parity: even

Prime: No

Previous Prime: 56633

Next Prime: 56659

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 127 × 223

Divisors: 1, 2, 127, 223, 254, 446, 28321, 56642

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101110101000010

Octal: 156502

Duodecimal: 28942

Hexadecimal: dd42

Square: 3208316164

Square Root: 237.99579828223858

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 k such that σ(σ(σ(k))) == 6*σ(k). A67065

Number of linear spaces on n (labeled) points. A56642

The (1,1)-term of the 3 X 3 matrix Mⁿ, where M = [1,2,3 / 4,7,11 / 6,10,16]. A95898