Properties of the Number 12322

Twelve Thousand Three Hundred Twenty-Two

Basics

Value: 12321 → 12322 → 12323

Parity: even

Prime: No

Previous Prime: 12301

Next Prime: 12323

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 61 × 101

Divisors: 1, 2, 61, 101, 122, 202, 6161, 12322

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000000100010

Octal: 30042

Duodecimal: 716A

Hexadecimal: 3022

Square: 151831684

Square Root: 111.00450441310929

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 such that the two adjacent integers are a perfect square and a prime. A163492

Chebyshev transform of the second kind of the Pell numbers. A112575

a(n) = 9·n² + 1. A247792

Numbers k such that there are exactly 9 numbers j for which binomial(k, floor(k/2)) / binomial(k,j) is an integer, i.e., A080383(k) = 9. A327431

Expansion of ∏_n>0 ((1-xⁿ)/(1+xⁿ))^n³ in powers of x. A285990

Solution of the complementary equation a(n) = a(n-1) + 2·a(n-2) + b(n-1), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences. A295148

Number of non-equivalent (mod D₃) ways to arrange 3 indistinguishable points on a triangular grid of side n so that no three points are collinear. A234351

Matula-Goebel tree number of tree n with a new leaf added below each existing vertex. A348067

a(n+1) = a(n) written in base 7 (read in base 10); a(1) = 7. A23390

Denominators of the first differences of 1/(n² + 1). A33466