2 × 7² × 19 × 11321

Prime Factor Structure

Factorization String 2 × 7^2 × 19 × 11321

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 38,721,240

Proper Divisor Sum 17,641,538

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #21079693 ← → #21079703

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

21,079,702 10,539,851 31,619,554 15,809,777 47,429,332 23,714,666 11,857,333 35,572,000 17,786,000 8,893,000 4,446,500 2,223,250 1,111,625 3,334,876 1,667,438 833,719 2,501,158 1,250,579 3,751,738 1,875,869 5,627,608 2,813,804 1,406,902 703,451 2,110,354 1,055,177 3,165,532 1,582,766 791,383 2,374,150 1,187,075 3,561,226 1,780,613 5,341,840 2,670,920 1,335,460 667,730 333,865 1,001,596 500,798 250,399 751,198 375,599 1,126,798 563,399 1,690,198 845,099 2,535,298 1,267,649 3,802,948 1,901,474 950,737 2,852,212 1,426,106 713,053 2,139,160 1,069,580 534,790 267,395 802,186

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