Properties of the Number 91137

Ninety-One Thousand One Hundred Thirty-Seven

Basics

Value: 91136 → 91137 → 91138

Parity: odd

Prime: No

Previous Prime: 91129

Next Prime: 91139

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 17 × 1787

Divisors: 1, 3, 17, 51, 1787, 5361, 30379, 91137

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110010000000001

Octal: 262001

Duodecimal: 448A9

Hexadecimal: 16401

Square: 8305952769

Square Root: 301.88905246795554

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

T(n,k) is the number of (n+1) X (k+1) 0..1 arrays with the permanents of all 2 X 2 subblocks equal and nonzero. A204713

Number of (n+1) X 4 0..1 arrays with the permanents of all 2 X 2 subblocks equal and nonzero. A204708

The Hirzebruch numbers. a(n) = ∏_{2 <= p <= n+1, p prime} p^floor(n / (p - 1)). A91137