Properties of the Number 22737

Twenty-Two Thousand Seven Hundred Thirty-Seven

Basics

Value: 22736 → 22737 → 22738

Parity: odd

Prime: No

Previous Prime: 22727

Next Prime: 22739

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 11 × 13 × 53

Divisors: 1, 3, 11, 13, 33, 39, 53, 143, 159, 429

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101100011010001

Octal: 54321

Duodecimal: 111A9

Hexadecimal: 58d1

Square: 516971169

Square Root: 150.78793055148677

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(n) = n³ + n² + 1. A98547

a(n) = 1+2n+3n²+4n³+5n⁴. A56579

Triangle T(n,k) (n >= k >= 0) read by rows: T(n,0) = (1+(-1)ⁿ)/2; for k>=1, set T(0,k) = 0, S(n,k) = binomial(n,k)*binomial(n+k+1,k), and for n>=1, T(n,k) = S(n,k)-T(n-1,k). A331432

Denominators of numbers occurring in continued fraction connected with expansion of γ function. A5147

a(n) = ((2·n-1)!/(2·n!*(n-2)!))*((n³-3·n²+2·n+2)/(n²-1)). A2739

a(1)=1, a(n) = n·8^n-1 + a(n-1). A14921

Triangle read by rows: T(n,k) is number of Grand Motzkin paths of length n having k returns to the x-axis from above (i.e., d steps hitting the x-axis). A109195

First row of spectral array W(γ+1). A250253

Number of integers in n-th generation of tree T(-1/3) defined in Comments. A274148

Number of symmetric maximal irredundant sets in the n-path graph. A291444