Properties of the Number 45443

Forty-Five Thousand Four Hundred Forty-Three

Basics

Value: 45442 → 45443 → 45444

Parity: odd

Prime: No

Previous Prime: 45439

Next Prime: 45481

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 29 × 1567

Divisors: 1, 29, 1567, 45443

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011000110000011

Octal: 130603

Duodecimal: 2236B

Hexadecimal: b183

Square: 2065066249

Square Root: 213.1736381450577

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

Crystal ball sequence for hexagonal close-packing. A7202

Number of compositions such that the number of parts is divisible by the first part. A168655

Diagonal sums of binomial-Möbius product. A101510

a(n) is the largest k in an n_nacci(k) sequence (Fibonacci(k) for n=2, tribonacci(k) for n=3, etc.) such that n_nacci(k) >= 2^k-n-1. A202805

G.f.: ∑_n>=0 xⁿ/(1 - x*(1+x)ⁿ⁺¹). A340776

Number of length 6+3 0..n arrays with no four consecutive terms having the maximum of any two terms equal to the minimum of the remaining two terms. A250392

Primes congruent to {0, 1, 5, 6} mod 7. A45443