Properties of the Number 91961

Ninety-One Thousand Nine Hundred Sixty-One

Basics

Value: 91960 → 91961 → 91962

Parity: odd

Prime: Yes

Previous Prime: 91957

Next Prime: 91967

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 91961

Divisors: 1, 91961

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110011100111001

Octal: 263471

Duodecimal: 45275

Hexadecimal: 16739

Square: 8456825521

Square Root: 303.2507213511618

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

Primes from merging of 5 successive digits in decimal expansion of Catalan's constant. A104919

Noncomposite numbers in the eastern ray of the Ulam spiral as oriented on the March 1964 cover of Scientific American. A168022

Primes p such that 42·p-1, 42·p+1 and 48·p-1, 48·p+1 are twin primes. A138697

Consecutive internal states of the linear congruential pseudo-random number generator (3877·s + 29573) mod 139968 when started at 1. A385459

Primes with 15 as smallest positive primitive root. A61328

Numbers that are not binary cyclic right-rotating progressive sum of digits (see A091821) of any natural number. A91961

Length of longest n-digit optimal prime ladder (base 10). A353737