Properties of the Number -642440

Six Hundred Forty-Two Thousand Four Hundred Forty

Basics

Value: -642441 → -642440 → -642439

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 5 × 16061

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 16061, 32122

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Duodecimal: -26B948

Hexadecimal: -9cd88

Square: 412729153600

Square Root: 801.5235492485546

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

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

No sequences found.