Properties of the Number 30886

Thirty Thousand Eight Hundred Eighty-Six

Basics

Value: 30885 → 30886 → 30887

Parity: even

Prime: No

Previous Prime: 30881

Next Prime: 30893

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 15443

Divisors: 1, 2, 15443, 30886

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111100010100110

Octal: 74246

Duodecimal: 15A5A

Hexadecimal: 78a6

Square: 953944996

Square Root: 175.74413219222996

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

Expansion of 1/sqrt(1 - 4·x*(1+x)⁵). A361814

Number of partitions of n such that (greatest part) > (multiplicity of least part). A240184

Denominators of continued fraction convergents to sqrt(158). A41291

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 517", based on the 5-celled von Neumann neighborhood. A272732

a(n) = floor( exp(14/17)*n! ). A30886