2 × 19 × 208721

Prime Factor Structure

Factorization String 2 × 19 × 208721

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 12,523,320

Proper Divisor Sum 4,591,922

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #7931383 ← → #7931411

1 2 19 38 208,721 417,442 3,965,699 7,931,398

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

7,931,398 3,965,699 11,897,098 5,948,549 17,845,648 8,922,824 4,461,412 2,230,706 1,115,353 3,346,060 1,673,030 836,515 2,509,546 1,254,773 3,764,320 1,882,160 941,080 470,540 235,270 117,635 352,906 176,453 529,360 264,680 132,340 66,170 33,085 99,256 49,628 24,814 12,407 37,222 18,611 55,834 27,917 83,752 41,876 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399

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