Properties of the Number 56956

Fifty-Six Thousand Nine Hundred Fifty-Six

Basics

Value: 56955 → 56956 → 56957

Parity: even

Prime: No

Previous Prime: 56951

Next Prime: 56957

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 29 × 491

Divisors: 1, 2, 4, 29, 58, 116, 491, 982, 1964, 14239

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111001111100

Octal: 157174

Duodecimal: 28B64

Hexadecimal: de7c

Square: 3243985936

Square Root: 238.65456207665505

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

Row sums of triangle A124526. A124527

Number of staircase polygons of area n with 3 (staircase polygon) holes on square lattice (not allowing rotations). A57416

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 585", based on the 5-celled von Neumann neighborhood. A273075

Expansion of (1-x³)/(1-x-x²-x³+x⁵). A52972

Numbers n such that 6n+1 and 6n+5 are both primes. A56956