Properties of the Number -121580

One Hundred Twenty-One Thousand Five Hundred Eighty

Basics

Value: -121581 → -121580 → -121579

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 6079

Divisors: 1, 2, 4, 5, 10, 20, 6079, 12158, 24316, 30395

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -11101101011101100

Octal: -355354

Duodecimal: -5A438

Hexadecimal: -1daec

Square: 14781696400

Square Root: 348.68323733727146

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 ways of placing k non-attacking wazirs on a 3 X n board, where k is chosen so as to maximize this number. A371979

Number of nX3 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero. A298315