Properties of the Number 86855

Eighty-Six Thousand Eight Hundred Fifty-Five

Basics

Value: 86854 → 86855 → 86856

Parity: odd

Prime: No

Previous Prime: 86851

Next Prime: 86857

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 5 × 29 × 599

Divisors: 1, 5, 29, 145, 599, 2995, 17371, 86855

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001101000111

Octal: 251507

Duodecimal: 4231B

Hexadecimal: 15347

Square: 7543791025

Square Root: 294.7117235537127

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

Number of nX7 0..1 arrays with every element unequal to 0, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A316619

Expansion of e.g.f. exp(1 - exp(x) + x³/6). A361531

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A316620

Number of permutations of length n with exactly 4 rising or falling successions. A86855