Properties of the Number 86560

Eighty-Six Thousand Five Hundred Sixty

Basics

Value: 86559 → 86560 → 86561

Parity: even

Prime: No

Previous Prime: 86539

Next Prime: 86561

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁵ × 5 × 541

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001000100000

Octal: 251040

Duodecimal: 42114

Hexadecimal: 15220

Square: 7492633600

Square Root: 294.2108087749327

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 perfect rulers with n segments (n>=0). A103301

a(0) = 0, a(1) = 1, for n > 1, a(n) = 2ⁿ⁺¹ - 3*(σ((2ⁿ)-1) - σ((2^n-1)-1)). A329892

Expansion of x*(-1+3·x-5·x²+4·x³+2·x⁴+2·x⁶) / ((x-1)*(2·x⁴-4·x³+3·x²-3·x+1)*(x⁴-2·x³+2·x²+1)). A110151

Number of strings of numbers x(i=1..n) in 0..4 with sum i³*x(i)² equal to n³*16. A184298

Start of first run of n successive numbers in which i-th number has exactly i distinct prime divisors for i = 1..n. A86560