2 × 13 × 840139

Prime Factor Structure

Factorization String 2 × 13 × 840139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 35,285,880

Proper Divisor Sum 13,442,266

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #21843593 ← → #21843617

1 2 13 26 840,139 1,680,278 10,921,807 21,843,614

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

21,843,614 10,921,807 32,765,422 16,382,711 49,148,134 24,574,067 73,722,202 36,861,101 110,583,304 55,291,652 27,645,826 13,822,913 41,468,740 20,734,370 10,367,185 31,101,556 15,550,778 7,775,389 23,326,168 11,663,084 5,831,542 2,915,771 8,747,314 4,373,657 13,120,972 6,560,486 3,280,243 9,840,730 4,920,365 14,761,096 7,380,548 3,690,274 1,845,137 5,535,412 2,767,706 1,383,853 4,151,560 2,075,780 1,037,890 518,945 1,556,836 778,418 389,209 1,167,628 583,814 291,907 875,722 437,861 1,313,584 656,792 328,396 164,198 82,099 246,298 123,149 369,448 184,724 92,362 46,181 138,544

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