Properties of the Number -129179

One Hundred Twenty-Nine Thousand One Hundred Seventy-Nine

Basics

Value: -129180 → -129179 → -129178

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 101 × 1279

Divisors: 1, 101, 1279, 129179

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -11111100010011011

Octal: -374233

Duodecimal: -6290B

Hexadecimal: -1f89b

Square: 16687214041

Square Root: 359.41480214370694

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 if n = a U b (where U denotes concatenation) then σ*(a) + σ*(b) = abs(σ*(n) - n), where σ*(n) is the sum of the anti-divisors of n. A239686

T(n,0) + T(n,1) + ... + T(n,n), T given by A026568. A26580