Properties of the Number 86555

Eighty-Six Thousand Five Hundred Fifty-Five

Basics

Value: 86554 → 86555 → 86556

Parity: odd

Prime: No

Previous Prime: 86539

Next Prime: 86561

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 × 7 × 2473

Divisors: 1, 5, 7, 35, 2473, 12365, 17311, 86555

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101001000011011

Octal: 251033

Duodecimal: 4210B

Hexadecimal: 1521b

Square: 7491768025

Square Root: 294.2023113437418

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 2^k == 18 (mod k). A128126

T(n,k)=Number of length n arrays of permutations of 0..n-1 with each element moved by -k to k places and with no two consecutive increases or two consecutive decreases. A263666

E.g.f. satisfies F(x) = 1/2 * (F(-log(1-x)) + x). A86555