Properties of the Number 91142

Ninety-One Thousand One Hundred Forty-Two

Basics

Value: 91141 → 91142 → 91143

Parity: even

Prime: No

Previous Prime: 91141

Next Prime: 91151

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 199 × 229

Divisors: 1, 2, 199, 229, 398, 458, 45571, 91142

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110010000000110

Octal: 262006

Duodecimal: 448B2

Hexadecimal: 16406

Square: 8306864164

Square Root: 301.8973335423816

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 (55·10^k + 377)/9 is prime. A294230

a(n) = 2·a(n-1) + 4·a(n-2) - 2·a(n-3) with initial terms 1, 2, 6. A91142