Properties of the Number 22043

Twenty-Two Thousand Forty-Three

Basics

Value: 22042 → 22043 → 22044

Parity: odd

Prime: No

Previous Prime: 22039

Next Prime: 22051

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 7 × 47 × 67

Divisors: 1, 7, 47, 67, 329, 469, 3149, 22043

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011000011011

Octal: 53033

Duodecimal: 1090B

Hexadecimal: 561b

Square: 485893849

Square Root: 148.4688519521856

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

G.f.: ∏_k>=1 (1 + x^k³) / (1 - x^k). A280278

Numerators of continued fraction convergents to sqrt(508). A41970

Number of primitive (aperiodic) step shifted (decimated) sequence structures using a maximum of two different symbols. A56401

Numerator of (9*(n⁴ - 2·n³ + 2·n² - n) + 2)/(2*(2·n-1)). A96430

Numbers n such that 3n appears earlier than 2n in A280864. A280755

Number of primitive (aperiodic) step shifted (decimated) sequence structures using exactly two different symbols. A56406

θ series of D₁₂ lattice. A22043

Number of iterations p -> ap+b needed to get a composite number, starting with p=prime(n) and the least even a>0 and odd b<a, b>0 such that a·prime(n)+b is prime. A181696

Number of nX5 0..1 arrays with every element equal to 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero. A298097