Properties of the Number -622641

Six Hundred Twenty-Two Thousand Six Hundred Forty-One

Basics

Value: -622642 → -622641 → -622640

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 207547

Divisors: 1, 3, 207547, 622641

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011000000000110001

Octal: -2300061

Duodecimal: -2603A9

Hexadecimal: -98031

Square: 387681814881

Square Root: 789.0760419630037

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) + 9·a(n-2), for n>1, with a(0)=1, a(1)=3. A122120

Row sums of A323179. A323180