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Properties of the Number 12282

Twelve Thousand Two Hundred Eighty-Two

Basics

Value: 12281 → 12282 → 12283

Parity: even

Prime: No

Previous Prime: 12281

Next Prime: 12289

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 23 × 89

Divisors: 1, 2, 3, 6, 23, 46, 69, 89, 138, 178

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10111111111010

Octal: 27772

Duodecimal: 7136

Hexadecimal: 2ffa

Square: 150847524

Square Root: 110.82418508610834

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(1) = 1; thereafter a(n) = 6*(2n-1 - 1). A68293
T(n,k)=Number of idempotent n X n 0..k matrices of rank n-1. A224333
Triangle of numbers, called Y(1,2), related to generalized Catalan numbers A062992(n) = C(2;n+1) = A064062(n+1). A115195
a(n) = a(n-1) + 2·a(n-4) - 2·a(n-5) for n >= 5, where a(0) = 2, a(1) = 4, a(2) = 6, a(3) = 8, a(4) = 10. A288732
Start with a single triangle; at n-th generation add a triangle at each vertex, allowing triangles to overlap; sequence gives number of triangles in n-th generation. A61776
Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 603", based on the 5-celled von Neumann neighborhood. A283251
Number of perfect cube parts in all partitions of n. A264392
Coefficients arising in the enumeration of configurations of linear chains. A38749
Base-10 representation of numbers k which, in base 2, satisfy abs(k + reverse(k) - reverse(k + reverse(k))) = abs(k - reverse(k)) + reverse(abs(k - reverse(k))) = k. A179697
a(n) = T(7,n), array T given by A047858. A48468