Properties of the Number -231241

Two Hundred Thirty-One Thousand Two Hundred Forty-One

Basics

Value: -231242 → -231241 → -231240

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 231241

Divisors: 1, 231241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -111000011101001001

Octal: -703511

Duodecimal: -B19A1

Hexadecimal: -38749

Square: 53472400081

Square Root: 480.8752436963251

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

First member of a prime 5-tuple in a 2p-1 progression. A57328

Primes starting a Cunningham chain of the second kind of length 5. A110022

Smallest primes starting a complete four iterations Cunningham chain of the first or second kind. A110027

Primes from merging of 6 successive digits in decimal expansion of the Champernowne Constant. A104949

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 33. A31621