2 × 7 × 11 × 25639

Prime Factor Structure

Factorization String 2 × 7 × 11 × 25639

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,384,320

Proper Divisor Sum 3,435,914

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #3948383 ← → #3948431

1 2 7 11 14 22 77 154 25,639 51,278 179,473 282,029 358,946 564,058 1,974,203 3,948,406

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

3,948,406 1,974,203 5,922,610 2,961,305 8,883,916 4,441,958 2,220,979 6,662,938 3,331,469 9,994,408 4,997,204 2,498,602 1,249,301 3,747,904 1,873,952 936,976 468,488 234,244 117,122 58,561 175,684 87,842 43,921 131,764 65,882 32,941 98,824 49,412 24,706 12,353 37,060 18,530 9,265 27,796 13,898 6,949 20,848 10,424 5,212 2,606 1,303 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233 700

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