Properties of the Number -620864

Six Hundred Twenty Thousand Eight Hundred Sixty-Four

Basics

Value: -620865 → -620864 → -620863

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁶ × 89 × 109

Divisors: 1, 2, 4, 8, 16, 32, 64, 89, 109, 178

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10010111100101000000

Octal: -2274500

Duodecimal: -25B368

Hexadecimal: -97940

Square: 385472106496

Square Root: 787.9492369435991

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

a(n) = 4·a(n-1) + 2·a(n-2) for n>1, a(0)=0, a(1)=1. A90017

Integers k such that k and k+1 are products of 8 primes. A268469