Properties of the Number -42591

Forty-Two Thousand Five Hundred Ninety-One

Basics

Value: -42592 → -42591 → -42590

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 14197

Divisors: 1, 3, 14197, 42591

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010011001011111

Octal: -123137

Duodecimal: -20793

Hexadecimal: -a65f

Square: 1813993281

Square Root: 206.375870682597

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

Bases in which 11 is a unique-period prime. A306076

Numbers k such that φ(k)+σ(k) is a perfect cube. A61366