Properties of the Number -231115

Two Hundred Thirty-One Thousand One Hundred Fifteen

Basics

Value: -231116 → -231115 → -231114

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 × 17 × 2719

Divisors: 1, 5, 17, 85, 2719, 13595, 46223, 231115

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -111000011011001011

Octal: -703313

Duodecimal: -B18B7

Hexadecimal: -386cb

Square: 53414143225

Square Root: 480.7442147337813

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 k such that the decimal expansions of both k and k² have 1 as smallest digit and 5 as largest digit. A256889

Numbers k such that k and k² use only the digits 1, 2, 3, 4 and 5. A136968