2 × 7 × 71 × 12979

Prime Factor Structure

Factorization String 2 × 7 × 71 × 12979

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 22,429,440

Proper Divisor Sum 9,528,314

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #12901103 ← → #12901127

1 2 7 14 71 142 497 994 12,979 25,958 90,853 181,706 921,509 1,843,018 6,450,563 12,901,126

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

12,901,126 6,450,563 19,351,690 9,675,845 29,027,536 14,513,768 7,256,884 3,628,442 1,814,221 5,442,664 2,721,332 1,360,666 680,333 2,041,000 1,020,500 510,250 255,125 765,376 382,688 191,344 95,672 47,836 23,918 11,959 35,878 17,939 53,818 26,909 80,728 40,364 20,182 10,091 30,274 15,137 45,412 22,706 11,353 34,060 17,030 8,515 25,546 12,773 38,320 19,160 9,580 4,790 2,395 7,186 3,593 10,780 5,390 2,695 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648

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