Properties of the Number 22330

Twenty-Two Thousand Three Hundred Thirty

Basics

Value: 22329 → 22330 → 22331

Parity: even

Prime: No

Previous Prime: 22307

Next Prime: 22343

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 7 × 11 × 29

Divisors: 1, 2, 5, 7, 10, 11, 14, 22, 29, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011100111010

Octal: 53472

Duodecimal: 10B0A

Hexadecimal: 573a

Square: 498628900

Square Root: 149.43225890014511

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

Octagonal pyramidal numbers: a(n) = n*(n+1)*(2·n-1)/2. A2414

Numbers n such that n² can be represented as sum of (at least two) consecutive cubes and n is not a triangular number. A163393

Sum of coefficients of polynomials defined in comments lines. A129891

Number of partitions of floor(5n/2) into n nonnegative integers each no more than 5. A1975

Sum of the odd parts in all partitions of n into distinct parts. A116682

a(n) = (1/2)*A293077(n). A293078

The least k such that the polynomial cyclotomic(k,x) has n different coefficients. A231611

The stonemason's problem: numbers n such that n² is the sum of more than three consecutive cubes, the cube 1 being disallowed. A238099

G.f.: (1-x+sqrt(1-2·x-3·x²))/(1-3·x+x²+x³+(1-x²)*sqrt(1-2·x-3·x²)). A244886

a(n) = n*(n + 1)*(16·n - 1)/6. A304659