Properties of the Number -68661

Sixty-Eight Thousand Six Hundred Sixty-One

Basics

Value: -68662 → -68661 → -68660

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 2543

Divisors: 1, 3, 9, 27, 2543, 7629, 22887, 68661

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000110000110101

Octal: -206065

Duodecimal: -33899

Hexadecimal: -10c35

Square: 4714332921

Square Root: 262.0324407396916

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

Number of non-equivalent (mod D₄) ways to arrange 4 points on an n X n square grid so that no three points are collinear. A235455

Number of partitions of n such that the number of parts is not divisible by the greatest part. A200727