Properties of the Number 22726

Twenty-Two Thousand Seven Hundred Twenty-Six

Basics

Value: 22725 → 22726 → 22727

Parity: even

Prime: No

Previous Prime: 22721

Next Prime: 22727

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 11 × 1033

Divisors: 1, 2, 11, 22, 1033, 2066, 11363, 22726

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101100011000110

Octal: 54306

Duodecimal: 1119A

Hexadecimal: 58c6

Square: 516471076

Square Root: 150.75145107095983

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

Cluster series for bond percolation problem on f.c.c. lattice. A3205

4-white numbers: partition digits of n⁴ into blocks of 4 starting at right; sum of these 4-digit numbers equals n. A37044

6-step Fibonacci sequence starting with (0,1,0,0,0,0). A251709

Number of compositions (ordered partitions) of n into centered pentagonal numbers (A005891). A322801

Numbers k such that k!!!! - 1 is prime. A85147

Let a(n) = the number of permutations (p(1),p(2),p(3)...,p(n)) of (1,2,3,...,n) where, if each (m,p(m)) is plotted on a graph, then the entire set P of the n of these plotted points would be on the perimeter of the convex hull of P. A156831

a(1)=1; for n>1, a(n) = least integer greater than a(n-1) such that the sums of the divisors of the pairwise sums of a(1),...,a(n) are all distinct. A293542

Largest term in periodic part of continued fraction expansion of square root of 1+3ⁿ or 0 if 1+3ⁿ is square. A77626

Largest term in periodic part of continued fraction expansion of square root of -1+3ⁿ. A77627

Expansion of ∏_k>=1 (1 + x^k)^d(k-1), where d(k) = number of divisors of k (A000005). A318844