Properties of the Number -643104

Six Hundred Forty-Three Thousand One Hundred Four

Basics

Value: -643105 → -643104 → -643103

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁵ × 3 ² × 7 × 11 × 29

Divisors: 1, 2, 3, 4, 6, 7, 8, 9, 11, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -10011101000000100000

Octal: -2350040

Duodecimal: -270200

Hexadecimal: -9d020

Square: 413582754816

Square Root: 801.9376534369738

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

G.f. satisfies A(x) = 1 + 2·x + 2·x³*A(x)³. A367074

Number of compositions of n with difference 5 between the number of odd parts and the number of even parts, both counted without multiplicity. A242845