Properties of the Number -164081

One Hundred Sixty-Four Thousand Eighty-One

Basics

Value: -164082 → -164081 → -164080

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 71 × 2311

Divisors: 1, 71, 2311, 164081

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101000000011110001

Octal: -500361

Duodecimal: -7AB55

Hexadecimal: -280f1

Square: 26922574561

Square Root: 405.069129902539

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) = (2·n - 1)*(11·n² - 11·n + 6)/6. A63492

n·10⁵-1, n·10⁵-3, n·10⁵-7 and n·10⁵-9 are all prime. A64979