2² × 11 × 389 × 1171

Prime Factor Structure

Factorization String 2^2 × 11 × 389 × 1171

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 38,394,720

Proper Divisor Sum 18,351,884

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20042801 ← → #20042837

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

20,042,836 10,021,418 5,010,709 15,032,128 7,516,064 3,758,032 1,879,016 939,508 469,754 234,877 704,632 352,316 176,158 88,079 264,238 132,119 396,358 198,179 594,538 297,269 891,808 445,904 222,952 111,476 55,738 27,869 83,608 41,804 20,902 10,451 31,354 15,677 47,032 23,516 11,758 5,879 17,638 8,819 26,458 13,229 39,688 19,844 9,922 4,961 14,884 7,442 3,721 11,164 5,582 2,791 8,374 4,187 12,562 6,281 18,844 9,422 4,711 14,134 7,067 21,202

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