Properties of the Number 27086

Twenty-Seven Thousand Eighty-Six

Basics

Value: 27085 → 27086 → 27087

Parity: even

Prime: No

Previous Prime: 27077

Next Prime: 27091

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 29 × 467

Divisors: 1, 2, 29, 58, 467, 934, 13543, 27086

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100111001110

Octal: 64716

Duodecimal: 13812

Hexadecimal: 69ce

Square: 733651396

Square Root: 164.57824886661055

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

Numbers k such that 9^k - 3^k - 1 is prime. A265481

T(n,k)=Number of nXk 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, vertically or antidiagonally, and no adjacent values equal. A232161

McKay-Thompson series of class 23A for Monster. A58570

McKay-Thompson series of class 23A for the Monster group with a(0) = 1. A134781

Number of nX3 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, vertically or antidiagonally, and no adjacent values equal. A232156

Number of nX6 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, vertically or antidiagonally, and no adjacent values equal. A232159

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 1), (-1, 0, 0), (1, 0, 1), (1, 1, 0)}. A150375

a(n) = A027082(n, n+4). A27086

Number of 4Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors not equal to itself. A265994