2² × 197 × 22691

Prime Factor Structure

Factorization String 2^2 × 197 × 22691

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 31,451,112

Proper Divisor Sum 13,570,604

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #17880493 ← → #17880517

1 2 4 197 394 788 22,691 45,382 90,764 4,470,127 8,940,254 17,880,508

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

17,880,508 8,940,254 4,470,127 13,410,382 6,705,191 20,115,574 10,057,787 30,173,362 15,086,681 45,260,044 22,630,022 11,315,011 33,945,034 16,972,517 50,917,552 25,458,776 12,729,388 6,364,694 3,182,347 9,547,042 4,773,521 14,320,564 7,160,282 3,580,141 10,740,424 5,370,212 2,685,106 1,342,553 4,027,660 2,013,830 1,006,915 3,020,746 1,510,373 4,531,120 2,265,560 1,132,780 566,390 283,195 849,586 424,793 1,274,380 637,190 318,595 955,786 477,893 1,433,680 716,840 358,420 179,210 89,605 268,816 134,408 67,204 33,602 16,801 50,404 25,202 12,601 37,804 18,902

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