Properties of the Number -131615

One Hundred Thirty-One Thousand Six Hundred Fifteen

Basics

Value: -131616 → -131615 → -131614

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 × 11 × 2393

Divisors: 1, 5, 11, 55, 2393, 11965, 26323, 131615

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000001000011111

Octal: -401037

Duodecimal: -641BB

Hexadecimal: -2021f

Square: 17322508225

Square Root: 362.7878167744887

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) = 2·n*(n-1) + 2ⁿ - 1. A295077

Coefficient of xⁿ in the expansion of ( (1-x+x⁵) / (1-x) )ⁿ. A387546