Properties of the Number 12832

Twelve Thousand Eight Hundred Thirty-Two

Basics

Value: 12831 → 12832 → 12833

Parity: even

Prime: No

Previous Prime: 12829

Next Prime: 12841

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁵ × 401

Divisors: 1, 2, 4, 8, 16, 32, 401, 802, 1604, 3208

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001000100000

Octal: 31040

Duodecimal: 7514

Hexadecimal: 3220

Square: 164660224

Square Root: 113.27841806805037

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

Number of Look-and-Say partitions of n; see Comments. A239455

Number of n-node steric rooted ternary trees; number of n carbon alkyl radicals C(n)H(2n+1) taking stereoisomers into account. A625

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change -2,-2 -1,0 0,1 or 1,0. A264534

T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 1 neighboring 1s. A297224

Number of ways to write n as an ordered sum of 8 primes (counting 1 as a prime). A341987

Expansion of (1 - x³ + x⁴)/((1 - x³ + x⁴)² - 4·x⁴). A376788

Triangle of coefficients of polynomials u(n,x) jointly generated with A208932; see the Formula section. A208931

G.f. A(x) satisfies: A(x) = x + x² + x³ + x⁴ * (1 + A(A(x))). A308031

Triangle of numbers relating two simple context-free grammars (A052709 and A052705). A73152

Numbers k whose decimal expansion can be split into at least two parts whose binary equivalents can be concatenated (in the same order) to form the binary expansion of the original number k. A237041