Properties of the Number 13136

Thirteen Thousand One Hundred Thirty-Six

Basics

Value: 13135 → 13136 → 13137

Parity: even

Prime: No

Previous Prime: 13127

Next Prime: 13147

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ⁴ × 821

Divisors: 1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001101010000

Octal: 31520

Duodecimal: 7728

Hexadecimal: 3350

Square: 172554496

Square Root: 114.61239025515522

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

Irregular triangle read by rows: T(n,k) (0 <= k <= n²) are coefficients of cluster density function for site percolation on an n X n 2D triangular lattice with periodic boundary conditions. A365940

p-INVERT of the odd positive integers, where p(S) = 1 - S². A292480

Numbers k such that 2^k - 17 is prime. A59611

Number of groups of order prime(n)⁶. A232106

Colombian numbers that are also Bogotá numbers. A336984

Number of discordant permutations. A561

Expansion of (1-x)/(1-2·x-2·x³). A77999

Expansion of (1 + x)/(1 + 2·x + 2·x³). A110524

Number of distinct angles in all integer-sided triangles with all sides <= n. A123325

a(n) is the smallest number that is the sum of n positive 6th powers in two ways. A343079