Properties of the Number -86908

Eighty-Six Thousand Nine Hundred Eight

Basics

Value: -86909 → -86908 → -86907

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 21727

Divisors: 1, 2, 4, 21727, 43454, 86908

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10101001101111100

Octal: -251574

Duodecimal: -42364

Hexadecimal: -1537c

Square: 7553000464

Square Root: 294.8016282180273

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

G.f.: ∑_n>=1 ∑_k=0..n binomial(n,k) * x^k² * (xⁿ - x^k)^n-k, ignoring the constant term. A292808

The Matula-Goebel numbers of the rooted trees that have palindromic Wiener polynomials. A198322

Number of active (ON, black) cells at stage 2ⁿ-1 of the two-dimensional cellular automaton defined by "Rule 246", based on the 5-celled von Neumann neighborhood. A271009