2² × 19 × 79 × 661

Prime Factor Structure

Factorization String 2^2 × 19 × 79 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 7,414,400

Proper Divisor Sum 3,445,756

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3968617 ← → #3968647

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

3,968,644 1,984,322 992,161 2,976,484 1,488,242 744,121 2,232,364 1,116,182 558,091 1,674,274 837,137 2,511,412 1,255,706 627,853 1,883,560 941,780 470,890 235,445 706,336 353,168 176,584 88,292 44,146 22,073 66,220 33,110 16,555 49,666 24,833 74,500 37,250 18,625 55,876 27,938 13,969 41,908 20,954 10,477 31,432 15,716 7,858 3,929 11,788 5,894 2,947 8,842 4,421 13,264 6,632 3,316 1,658 829 2,488 1,244 622 311 934 467 1,402 701

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