Properties of the Number -131891

One Hundred Thirty-One Thousand Eight Hundred Ninety-One

Basics

Value: -131892 → -131891 → -131890

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 131891

Divisors: 1, 131891

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100000001100110011

Octal: -401463

Duodecimal: -643AB

Hexadecimal: -20333

Square: 17395235881

Square Root: 363.1680051986959

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 n such that (6ⁿ + 1)/7 is a prime. A57172

Exponential convolution of Fibonacci numbers with themselves (divided by 2). A14335

Apply partial sum operator thrice to partition numbers. A14160

Primes p for which p + 2, p³ + 2 and p⁵ + 2 are prime. A242326

Centered 22-gonal primes. A276262