Properties of the Number -426622

Four Hundred Twenty-Six Thousand Six Hundred Twenty-Two

Basics

Value: -426623 → -426622 → -426621

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 × 31 × 983

Divisors: 1, 2, 7, 14, 31, 62, 217, 434, 983, 1966

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101000001001111110

Octal: -1501176

Duodecimal: -186A7A

Hexadecimal: -6827e

Square: 182006330884

Square Root: 653.1630730529704

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)= ∑_{j=0..floor(n/2)} A073145(2·j + q), where q = 2*(n/2 - floor(n/2)). A74585

Numbers which can be written in exactly five ways as a sum of two distinct nonzero pentagonal numbers. A333015