Properties of the Number 86808

Eighty-Six Thousand Eight Hundred Eight

Basics

Value: 86807 → 86808 → 86809

Parity: even

Prime: No

Previous Prime: 86783

Next Prime: 86813

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 3617

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 3617, 7234

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10101001100011000

Octal: 251430

Duodecimal: 422A0

Hexadecimal: 15318

Square: 7535628864

Square Root: 294.6319738249737

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(n) = ∑_k=1..n k²*σ(k), where σ is A000203. A319086

Sum of the entries in the character table of the alternating group A_n. A86808

Number of tilings of a 5 X n rectangle using 2 X 2 and 1 X 1 tiles and dominoes. A352591