Properties of the Number 56979

Fifty-Six Thousand Nine Hundred Seventy-Nine

Basics

Value: 56978 → 56979 → 56980

Parity: odd

Prime: No

Previous Prime: 56963

Next Prime: 56983

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 × 487

Divisors: 1, 3, 9, 13, 39, 117, 487, 1461, 4383, 6331

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111010010011

Octal: 157223

Duodecimal: 28B83

Hexadecimal: de93

Square: 3246606441

Square Root: 238.70274401439124

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

Indices of triangular numbers that are ten times other triangular numbers. A341895

a(n) is the number of edges formed by n-secting the angles of a nonagon (enneagon). A335783

Numbers k with property that there is an m = m(k) such that m(m+1)/2 divides k(k+1)/2 and m(k) > m(i) for all i < k. A309423

Number of blocks of {1, 0, 1} in binary expansion of n. A56979