2² × 19 × 211933

Prime Factor Structure

Factorization String 2^2 × 19 × 211933

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 29,670,760

Proper Divisor Sum 13,563,852

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #16106899 ← → #16106911

1 2 4 19 38 76 211,933 423,866 847,732 4,026,727 8,053,454 16,106,908

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

16,106,908 8,053,454 4,026,727 12,080,182 6,040,091 18,120,274 9,060,137 27,180,412 13,590,206 6,795,103 20,385,310 10,192,655 30,577,966 15,288,983 45,866,950 22,933,475 68,800,426 34,400,213 103,200,640 51,600,320 25,800,160 12,900,080 6,450,040 3,225,020 1,612,510 806,255 2,418,766 1,209,383 3,628,150 1,814,075 5,442,226 2,721,113 8,163,340 4,081,670 2,040,835 6,122,506 3,061,253 9,183,760 4,591,880 2,295,940 1,147,970 573,985 1,721,956 860,978 430,489 1,291,468 645,734 322,867 968,602 484,301 1,452,904 726,452 363,226 181,613 544,840 272,420 136,210 68,105 204,316 102,158

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