Properties of the Number -131621

One Hundred Thirty-One Thousand Six Hundred Twenty-One

Basics

Value: -131622 → -131621 → -131620

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 7 × 18803

Divisors: 1, 7, 18803, 131621

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -100000001000100101

Octal: -401045

Duodecimal: -64205

Hexadecimal: -20225

Square: 17324087641

Square Root: 362.7960859766819

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

Composition of function F = x/(1-x) from functions of the form [x + a(n)*xⁿ]: F = a(1)*x o x+a(2)*x² o x+a(3)*x³ o ... o x+a(n)*xⁿ o ... A119460

Binary representation of prime power divisors of n: ∑_{p^k | n} 2^{A065515(p^k}-1). A248906