Properties of the Number 20032

Twenty Thousand Thirty-Two

Basics

Value: 20031 → 20032 → 20033

Parity: even

Prime: No

Previous Prime: 20029

Next Prime: 20047

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 ⁶ × 313

Divisors: 1, 2, 4, 8, 16, 32, 64, 313, 626, 1252

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 100111001000000

Octal: 47100

Duodecimal: B714

Hexadecimal: 4e40

Square: 401281024

Square Root: 141.53444810363305

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

T(n,k) = number of defective 4-colorings of an n X k 0..3 array connected horizontally, vertically, diagonally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..3 order. A229755

Number of cycles in range [A000302(n-1)..A024036(n)] of permutation A163355/A163356. A163910

Pseudoprimes to base 7, written in base 7. A262104

Number of regions among all distinct circles that can be constructed from the 4 vertices and the equally spaced 4·n points placed on the sides of a square when every pair of the 4 + 4·n points are connected by a circle and where the points lie at the ends of the circle's diameter. A373107

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 241", based on the 5-celled von Neumann neighborhood. A280144

a(n) = usigma(A276086(n)), where usigma (A034448) is multiplicative with a(p^e) = (p^e)+1, and A276086 gives the prime product form of primorial base expansion of n. A348996

G.f.: ∑_n>=0 (n+1)*(n+2)/2 * (x + xⁿ)ⁿ. A325998

Starting from generation 7 add previous and next term yielding generation 8. A48454

Number of defective 4-colorings of an n X 2 0..3 array connected horizontally, vertically, diagonally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..3 order. A229749

Number of defective 4-colorings of an n X 7 0..3 array connected horizontally, vertically, diagonally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..3 order. A229754