Properties of the Number -280850

Two Hundred Eighty Thousand Eight Hundred Fifty

Basics

Value: -280851 → -280850 → -280849

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 ² × 41 × 137

Divisors: 1, 2, 5, 10, 25, 41, 50, 82, 137, 205

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000100100100010010

Octal: -1044422

Duodecimal: -116642

Hexadecimal: -44912

Square: 78876722500

Square Root: 529.9528280894442

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 generalized Catalan number sequence. A174015

Number of reduced words of length n in the Weyl group D₁₀. A162248

T(n,k)=Unmatched value maps: number of nXk binary arrays indicating the locations of corresponding elements not equal to any horizontal or vertical neighbor in a random 0..1 nXk array. A218765

Unmatched value maps: number of nX5 binary arrays indicating the locations of corresponding elements not equal to any horizontal or vertical neighbor in a random 0..1 nX5 array. A218762

Unmatched value maps: number of n X n binary arrays indicating the locations of corresponding elements not equal to any horizontal or vertical neighbor in a random 0..1 n X n array. A218758