Properties of the Number 85591

Eighty-Five Thousand Five Hundred Ninety-One

Basics

Value: 85590 → 85591 → 85592

Parity: odd

Prime: No

Previous Prime: 85577

Next Prime: 85597

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 11 × 31 × 251

Divisors: 1, 11, 31, 251, 341, 2761, 7781, 85591

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111001010111

Octal: 247127

Duodecimal: 41647

Hexadecimal: 14e57

Square: 7325819281

Square Root: 292.5593956788946

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

Divisors of 2⁵⁰ - 1. A3554

a(n) = 10·a(n-1) - 19·a(n-2) with a(0)=1, a(1)=5. A146962

Strong pseudoprimes to base 20. A20246

Szeged index of the prism graph C_n X P₂ (n >=3). A245829

Number of minimal edge covers in the n-gear graph. A290762

Maximal cycle lengths in a certain class of one-dimensional cellular automata. A85591