3 × 13 × 19 × 443

Prime Factor Structure

Factorization String 3 × 13 × 19 × 443

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 497,280

Proper Divisor Sum 169,017

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #328249 ← → #328271

1 3 13 19 39 57 247 443 741 1,329 5,759 8,417 17,277 25,251 109,421 328,263

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

328,263 984,790 492,395 1,477,186 738,593 2,215,780 1,107,890 553,945 1,661,836 830,918 415,459 1,246,378 623,189 1,869,568 934,784 467,392 233,696 116,848 58,424 29,212 14,606 7,303 21,910 10,955 32,866 16,433 49,300 24,650 12,325 36,976 18,488 9,244 4,622 2,311 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086

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