2 × 6840287

Prime Factor Structure

Factorization String 2 × 6840287

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,520,864

Proper Divisor Sum 6,840,290

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #13680559 ← → #13680577

1 2 6,840,287 13,680,574

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

13,680,574 6,840,287 20,520,862 10,260,431 30,781,294 15,390,647 46,171,942 23,085,971 69,257,914 34,628,957 103,886,872 51,943,436 25,971,718 12,985,859 38,957,578 19,478,789 58,436,368 29,218,184 14,609,092 7,304,546 3,652,273 10,956,820 5,478,410 2,739,205 8,217,616 4,108,808 2,054,404 1,027,202 513,601 1,540,804 770,402 385,201 1,155,604 577,802 288,901 866,704 433,352 216,676 108,338 54,169 162,508 81,254 40,627 121,882 60,941 182,824 91,412 45,706 22,853 68,560 34,280 17,140 8,570 4,285 12,856 6,428 3,214 1,607 4,822 2,411

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