2 × 17 × 43 × 2689

Prime Factor Structure

Factorization String 2 × 17 × 43 × 2689

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,391,440

Proper Divisor Sum 2,460,122

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3931307 ← → #3931331

1 2 17 34 43 86 731 1,462 2,689 5,378 45,713 91,426 115,627 231,254 1,965,659 3,931,318

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

3,931,318 1,965,659 5,896,978 2,948,489 8,845,468 4,422,734 2,211,367 6,634,102 3,317,051 9,951,154 4,975,577 14,926,732 7,463,366 3,731,683 11,195,050 5,597,525 16,792,576 8,396,288 4,198,144 2,099,072 1,049,536 524,768 262,384 131,192 65,596 32,798 16,399 49,198 24,599 73,798 36,899 110,698 55,349 166,048 83,024 41,512 20,756 10,378 5,189 15,568 7,784 3,892 1,946 973 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310 155 466 233 700

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.