Properties of the Number -640400

Six Hundred Forty Thousand Four Hundred

Basics

Value: -640401 → -640400 → -640399

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ⁴ × 5 ² × 1601

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Duodecimal: -26A728

Hexadecimal: -9c590

Square: 410112160000

Square Root: 800.2499609497023

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