Properties of the Number -91169

Ninety-One Thousand One Hundred Sixty-Nine

Basics

Value: -91170 → -91169 → -91168

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 13 × 7013

Divisors: 1, 13, 7013, 91169

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -10110010000100001

Octal: -262041

Duodecimal: -44915

Hexadecimal: -16421

Square: 8311786561

Square Root: 301.9420474196994

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 refinement sequences n -> ... -> {1}ⁿ, where in each step every single part of a nonempty selection of parts is replaced by a partition of itself into two smaller parts (in weakly decreasing order). A327699

Number of (1+1) X (n+1) arrays of permutations of 0..n·2+1 with each element having directed index change 1,0 0,-1 1,2 or -1,1. A264584