Properties of the Number 91150

Ninety-One Thousand One Hundred Fifty

Basics

Value: 91149 → 91150 → 91151

Parity: even

Prime: No

Previous Prime: 91141

Next Prime: 91151

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 ² × 1823

Divisors: 1, 2, 5, 10, 25, 50, 1823, 3646, 9115, 18230

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110010000001110

Octal: 262016

Duodecimal: 448BA

Hexadecimal: 1640e

Square: 8308322500

Square Root: 301.91058278901056

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

Deterministic completely defined quasi-acyclic automata with 2 inputs, n transient and k absorbing labeled states. A82169

G.f. satisfies: A(x) = A(x² + x³)/(1-x). A251572

Unreduced numerators of the elements T(n,k)/(n-k)!, read by rows, of the triangular matrix P^-1, which is the inverse of the matrix defined by P(n,k) = (-k²)^n-k/(n-k)! for n >= k >= 1. A103240

Triangle, read by rows, where the n-th row lists the coefficients of the polynomial of degree n that generates the n-th diagonal of this sequence. A91150