Properties of the Number -85986

Eighty-Five Thousand Nine Hundred Eighty-Six

Basics

Value: -85987 → -85986 → -85985

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 17 × 281

Divisors: 1, 2, 3, 6, 9, 17, 18, 34, 51, 102

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7989 Try Today's Challenge

Representations

Binary: -10100111111100010

Octal: -247742

Duodecimal: -41916

Hexadecimal: -14fe2

Square: 7393592196

Square Root: 293.23369519889764

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 to place non-intersecting diagonals in convex (n+2)-gon so as to create no quadrilaterals. A54515

Number of (w,x,y,z) with all terms in {0,...,n} such that range{w,x,y,z} is not one of the numbers w,x,y,z. A212569

Number of minimum total dominating sets in the n-triangular honeycomb queen graph. A304566