3 × 19 × 101 × 643

Prime Factor Structure

Factorization String 3 × 19 × 101 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,255,040

Proper Divisor Sum 1,553,289

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #3701743 ← → #3701759

1 3 19 57 101 303 643 1,919 1,929 5,757 12,217 36,651 64,943 194,829 1,233,917 3,701,751

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

3,701,751 11,105,254 5,552,627 16,657,882 8,328,941 24,986,824 12,493,412 6,246,706 3,123,353 9,370,060 4,685,030 2,342,515 7,027,546 3,513,773 10,541,320 5,270,660 2,635,330 1,317,665 3,952,996 1,976,498 988,249 2,964,748 1,482,374 741,187 2,223,562 1,111,781 3,335,344 1,667,672 833,836 416,918 208,459 625,378 312,689 938,068 469,034 234,517 703,552 351,776 175,888 87,944 43,972 21,986 10,993 32,980 16,490 8,245 24,736 12,368 6,184 3,092 1,546 773 2,320 1,160 580 290 145 436 218 109

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