Properties of the Number -672181

Six Hundred Seventy-Two Thousand One Hundred Eighty-One

Basics

Value: -672182 → -672181 → -672180

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 672181

Divisors: 1, 672181

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10100100000110110101

Octal: -2440665

Duodecimal: -284BB1

Hexadecimal: -a41b5

Square: 451827296761

Square Root: 819.8664525396804

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 24 as smallest positive primitive root. A61730

Primes that remain prime through 5 iterations of function f(x) = 4x + 9. A23340