Properties of the Number -42831

Forty-Two Thousand Eight Hundred Thirty-One

Basics

Value: -42832 → -42831 → -42830

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 4759

Divisors: 1, 3, 9, 4759, 14277, 42831

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010011101001111

Octal: -123517

Duodecimal: -20953

Hexadecimal: -a74f

Square: 1834494561

Square Root: 206.95651717208617

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

Cubes written backwards. A4165

a(n) = 529·n² - 2·n. A158364

Number of n X 4 0..1 arrays with every element unequal to 1, 2, 5, 6 or 7 king-move adjacent elements, with upper left element zero. A305178