Properties of the Number 23044

Twenty-Three Thousand Forty-Four

Basics

Value: 23043 → 23044 → 23045

Parity: even

Prime: No

Previous Prime: 23041

Next Prime: 23053

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 7 × 823

Divisors: 1, 2, 4, 7, 14, 28, 823, 1646, 3292, 5761

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101000000100

Octal: 55004

Duodecimal: 11404

Hexadecimal: 5a04

Square: 531025936

Square Root: 151.8025032731674

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(0) = 0; for n>0, a(n) = maximal number of regions into which space can be divided by n spheres. A46127

Number of strict solid partitions of n. A323657

Expansion of 1/( (1-x) * (1-x-9·x²)² )^1/3. A383605

Number of permutations of [n] whose fixed points sum to n. A369796

Number of strings of numbers x(i=1..n) in 0..5 with sum i²*x(i) equal to n²*5. A183949

Number of strings of numbers x(i=1..10) in 0..n with sum i²*x(i) equal to n·100. A183961

Number of length 2+2 0..n arrays with no three consecutive terms having the sum of any two elements equal to twice the third. A248463

T(n,k) is the number of strings of numbers x(i=1..n) in 0..k with sum i²*x(i) equal to k·n². A183953

G.f. A(x) satisfies A(x) = 1 + x*(A(x)³ - A(x)⁴ + A(x)⁵). A271469

Squares visited by a knight on a spirally numbered board, moving always to the lowest available unvisited square, or one step back if no unvisited square is available. A323809