Properties of the Number -131395

One Hundred Thirty-One Thousand Three Hundred Ninety-Five

Basics

Value: -131396 → -131395 → -131394

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 11 × 2389

Divisors: 1, 5, 11, 55, 2389, 11945, 26279, 131395

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000000101000011

Octal: -400503

Duodecimal: -64057

Hexadecimal: -20143

Square: 17264646025

Square Root: 362.48448242648954

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

a(n) = n² + 2·n + 2ⁿ. A220425

Expansion of (1-2·x)/((2-x)*sqrt(5·x²-6·x+1))+1/(2-x). A262664

Nonprime numbers k for which k·k' is a palindrome, where k' is the arithmetic derivative of k (A003415). A359331