Properties of the Number -158904

One Hundred Fifty-Eight Thousand Nine Hundred Four

Basics

Value: -158905 → -158904 → -158903

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 2207

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100110110010111000

Octal: -466270

Duodecimal: -77B60

Hexadecimal: -26cb8

Square: 25250481216

Square Root: 398.62764580495417

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 different possible rows (or columns) in an n X n crossword puzzle. A130578

G.f.: exp( ∑_n>=1 xⁿ/n * ∑_k=0..n binomial(n·k, k²) ). A228809

a(n) = sum along n-th diagonal of A094102 (sloping downward to left). A94103

Expansion of (-1+2x+2x²)/((1+x+x²)(1-x-x²)). A100887