Properties of the Number -159911

One Hundred Fifty-Nine Thousand Nine Hundred Eleven

Basics

Value: -159912 → -159911 → -159910

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 159911

Divisors: 1, 159911

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -100111000010100111

Octal: -470247

Duodecimal: -7865B

Hexadecimal: -270a7

Square: 25571527921

Square Root: 399.88873452499257

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

Primes with all odd digits such that the next four primes also contain all odd digits. A68832

a(n) = ∑_j=1..n ∑_k=1..n σ(j·k). A372675

Numbers k such that k and k² use only the digits 1, 2, 5, 7 and 9. A137009

Number of nX3 0..1 arrays with each 1 adjacent to 1, 3 or 4 king-move neighboring 1s. A296799