7 × 71 × 127 × 317

Prime Factor Structure

Factorization String 7 × 71 × 127 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 23,445,504

Proper Divisor Sum 3,436,781

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #20008721 ← → #20008759

1 7 71 127 317 497 889 2,219 9,017 22,507 40,259 63,119 157,549 281,813 2,858,389 20,008,723

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

20,008,723 60,026,170 30,013,085 90,039,256 45,019,628 22,509,814 11,254,907 33,764,722 16,882,361 50,647,084 25,323,542 12,661,771 37,985,314 18,992,657 56,977,972 28,488,986 14,244,493 42,733,480 21,366,740 10,683,370 5,341,685 16,025,056 8,012,528 4,006,264 2,003,132 1,001,566 500,783 1,502,350 751,175 2,253,526 1,126,763 3,380,290 1,690,145 5,070,436 2,535,218 1,267,609 3,802,828 1,901,414 950,707 2,852,122 1,426,061 4,278,184 2,139,092 1,069,546 534,773 1,604,320 802,160 401,080 200,540 100,270 50,135 150,406 75,203 225,610 112,805 338,416 169,208 84,604 42,302 21,151

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