2² × 5 × 1000187

Prime Factor Structure

Factorization String 2^2 × 5 × 1000187

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 42,007,896

Proper Divisor Sum 22,004,156

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #20003719 ← → #20003801

1 2 4 5 10 20 1,000,187 2,000,374 4,000,748 5,000,935 10,001,870 20,003,740

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

20,003,740 10,001,870 5,000,935 15,002,806 7,501,403 22,504,210 11,252,105 33,756,316 16,878,158 8,439,079 25,317,238 12,658,619 37,975,858 18,987,929 56,963,788 28,481,894 14,240,947 42,722,842 21,361,421 64,084,264 32,042,132 16,021,066 8,010,533 24,031,600 12,015,800 6,007,900 3,003,950 1,501,975 4,505,926 2,252,963 6,758,890 3,379,445 10,138,336 5,069,168 2,534,584 1,267,292 633,646 316,823 950,470 475,235 1,425,706 712,853 2,138,560 1,069,280 534,640 267,320 133,660 66,830 33,415 100,246 50,123 150,370 75,185 225,556 112,778 56,389 169,168 84,584 42,292 21,146

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