Properties of the Number 22594

Twenty-Two Thousand Five Hundred Ninety-Four

Basics

Value: 22593 → 22594 → 22595

Parity: even

Prime: No

Previous Prime: 22573

Next Prime: 22613

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 11 × 13 × 79

Divisors: 1, 2, 11, 13, 22, 26, 79, 143, 158, 286

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100001000010

Octal: 54102

Duodecimal: 110AA

Hexadecimal: 5842

Square: 510488836

Square Root: 150.31300675590253

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

s(k)-s(j), where (k,j) is the least pair for which n divides s(k)-s(j), and s(j)=(1/2)C(2j,j). A205390

Triangle read by rows: T(n, k) is the number of k-dimensional subspaces in (F₅)ⁿ, counted up to coordinate permutation (n >= 0, 0 <= k <= n). A347972

Ordered differences of numbers s(j)=(1/2)C(2j,j). A205384

Number of pairs (λ,μ) of partitions λ of n and μ of four with μ <= λ (by diagram containment). A303854

Irregular triangle read by rows: T(n,k) is the coefficient of x^k in the domination polynomial of the n X n grid graph (n>=1, A104519(n+2)<=k<=n²). A378412

a(n+1) = a(n-1) + 2 a(n-2) - a(n-4) ; a(0)=1, a(n)=0 for 0 < n < 5. A181560

Expansion of ∏_m>=1 (1+q^m)³⁰. A22594

Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 1 3 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 1 3 6 or 7. A252298