Properties of the Number 22516

Twenty-Two Thousand Five Hundred Sixteen

Basics

Value: 22515 → 22516 → 22517

Parity: even

Prime: No

Previous Prime: 22511

Next Prime: 22531

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 13 × 433

Divisors: 1, 2, 4, 13, 26, 52, 433, 866, 1732, 5629

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011111110100

Octal: 53764

Duodecimal: 11044

Hexadecimal: 57f4

Square: 506970256

Square Root: 150.05332385522155

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

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303624

Expansion of ∏_n>=1 ((1 + (2·x)ⁿ)/(1 - (2·x)ⁿ))^1/2. A303307

Number of compositions of n such that the smallest part is divisible by the number of parts. A171628

Number of 3Xn 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303625

Number of 3 X n binary matrices avoiding simultaneously the right angled numbered polyomino patterns (ranpp) (00;1) and (11;0). A99944

Describe previous term from the right (method B - initial term is 5). A22516