Properties of the Number -68431

Sixty-Eight Thousand Four Hundred Thirty-One

Basics

Value: -68432 → -68431 → -68430

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 11 × 6221

Divisors: 1, 11, 6221, 68431

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000101101001111

Octal: -205517

Duodecimal: -33727

Hexadecimal: -10b4f

Square: 4682801761

Square Root: 261.59319563016163

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

Triangle read by rows: number of permutations of length n that require exactly k removals from the beginning to become heapable. A390368

Numbers k such that 3^k + 3⁴ + 1 is prime. A168170