Properties of the Number -642392

Six Hundred Forty-Two Thousand Three Hundred Ninety-Two

Basics

Value: -642393 → -642392 → -642391

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 59 × 1361

Divisors: 1, 2, 4, 8, 59, 118, 236, 472, 1361, 2722

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10011100110101011000

Octal: -2346530

Duodecimal: -26B908

Hexadecimal: -9cd58

Square: 412667481664

Square Root: 801.4936057137324

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

Number of strictly increasing arrangements of n nonzero numbers in -(n-1)..(n-1) with sum zero. A188114

Number of strictly increasing arrangements of n nonzero numbers in -(n+1)..(n+1) with sum zero. A188116