Properties of the Number 22163

Twenty-Two Thousand One Hundred Sixty-Three

Basics

Value: 22162 → 22163 → 22164

Parity: odd

Prime: No

Previous Prime: 22159

Next Prime: 22171

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 37 × 599

Divisors: 1, 37, 599, 22163

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011010010011

Octal: 53223

Duodecimal: 109AB

Hexadecimal: 5693

Square: 491198569

Square Root: 148.87242860919545

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 partitions p of n such that (number of numbers of the form 5k + 2 in p) is a part of p. A241551

Odd semiprimes p·q, such that Stern polynomial B(p·q,x) is a product of B(p,x) and B(q,x). A391256

Number of terms of A372187 that do not exceed 10ⁿ. A126797

Number of n-node unlabeled rooted trees with thickening limbs and root outdegree (branching factor) 6. A245146

Number of partitions satisfying cn(1,5) + cn(4,5) <= cn(2,5) + cn(3,5). A39894

Numbers whose base-3 representation has exactly 10 runs. A43590

Numbers k such that number of runs in the base 3 representation of k is congruent to 1 mod 9. A43807

Numbers n such that number of runs in the base 3 representation of n is congruent to 0 mod 10. A43815

Expansion of the series reversion of -1 + ∏_k>=1 (1 + x^2·k-1). A291646

First row of spectral array W(sqrt(3/2)). A22163