2 × 11 × 383 × 521

Prime Factor Structure

Factorization String 2 × 11 × 383 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,216,128

Proper Divisor Sum 2,826,182

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #4389919 ← → #4389947

1 2 11 22 383 521 766 1,042 4,213 5,731 8,426 11,462 199,543 399,086 2,194,973 4,389,946

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

4,389,946 2,194,973 6,584,920 3,292,460 1,646,230 823,115 2,469,346 1,234,673 3,704,020 1,852,010 926,005 2,778,016 1,389,008 694,504 347,252 173,626 86,813 260,440 130,220 65,110 32,555 97,666 48,833 146,500 73,250 36,625 109,876 54,938 27,469 82,408 41,204 20,602 10,301 30,904 15,452 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648

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