Properties of the Number 85566

Eighty-Five Thousand Five Hundred Sixty-Six

Basics

Value: 85565 → 85566 → 85567

Parity: even

Prime: No

Previous Prime: 85549

Next Prime: 85571

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13 × 1097

Divisors: 1, 2, 3, 6, 13, 26, 39, 78, 1097, 2194

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111000111110

Octal: 247076

Duodecimal: 41626

Hexadecimal: 14e3e

Square: 7321540356

Square Root: 292.51666619185994

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 8^k == -1 (mod k-1). A55691

Duplicate of A076390. A85566