Properties of the Number -76139

Seventy-Six Thousand One Hundred Thirty-Nine

Basics

Value: -76140 → -76139 → -76138

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 7 × 73 × 149

Divisors: 1, 7, 73, 149, 511, 1043, 10877, 76139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -10010100101101011

Octal: -224553

Duodecimal: -3808B

Hexadecimal: -1296b

Square: 5797147321

Square Root: 275.93296287323125

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 (2·k)!/(2*(k!)²) - 1 is prime. A112861

Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 22 (most significant digit on right). A61951

a(2) = 0, and otherwise a(n) is the least multiple of prime(n+1) whose decimal representation ends with that of prime(n). A333577