Properties of the Number -124139

One Hundred Twenty-Four Thousand One Hundred Thirty-Nine

Basics

Value: -124140 → -124139 → -124138

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 124139

Divisors: 1, 124139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -11110010011101011

Octal: -362353

Duodecimal: -5BA0B

Hexadecimal: -1e4eb

Square: 15410491321

Square Root: 352.33364869112347

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 of the form 9·k²-10·k+3. A154261

Primes p such that (12·p - 1, 12·p + 1) and (18·p - 1, 18·p + 1) are twin primes. A138660

Number of 0..1 arrays x(0..n-1) of n elements with each no smaller than the sum of its three previous neighbors modulo 2. A200661