Properties of the Number 43829

Forty-Three Thousand Eight Hundred Twenty-Nine

Basics

Value: 43828 → 43829 → 43830

Parity: odd

Prime: No

Previous Prime: 43801

Next Prime: 43853

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 41 × 1069

Divisors: 1, 41, 1069, 43829

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010101100110101

Octal: 125465

Duodecimal: 21445

Hexadecimal: ab35

Square: 1920981241

Square Root: 209.35376758014172

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(1)=3; for n > 1, a(n) = 1 + a(n-1) + gcd( a(n-1)*(a(n-1)+2), A073829(a(n-1)) ). A167053

Semiprimes p·q such that p·q+p+q, p·q-(p+q), p·q+2*(p+q) and p·q-2*(p+q) are all primes. A356765

Numbers that can be written in more than 1 way as p² + 3pq + q² with primes p < q. A218795

The five digits of a(n) and their four successive absolute first differences are all distinct. A365257

Numbers k such that number of runs in the base 4 representation of k is congruent to 1 mod 4. A43829