2 × 7 × 239 × 661

Prime Factor Structure

Factorization String 2 × 7 × 239 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,813,120

Proper Divisor Sum 1,601,414

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #2211689 ← → #2211707

1 2 7 14 239 478 661 1,322 1,673 3,346 4,627 9,254 157,979 315,958 1,105,853 2,211,706

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

2,211,706 1,105,853 3,317,560 1,658,780 829,390 414,695 1,244,086 622,043 1,866,130 933,065 2,799,196 1,399,598 699,799 2,099,398 1,049,699 3,149,098 1,574,549 4,723,648 2,361,824 1,180,912 590,456 295,228 147,614 73,807 221,422 110,711 332,134 166,067 498,202 249,101 747,304 373,652 186,826 93,413 280,240 140,120 70,060 35,030 17,515 52,546 26,273 78,820 39,410 19,705 59,116 29,558 14,779 44,338 22,169 66,508 33,254 16,627 49,882 24,941 74,824 37,412 18,706 9,353 28,060 14,030

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