2 × 11 × 19 × 20921

Prime Factor Structure

Factorization String 2 × 11 × 19 × 20921

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,063,840

Proper Divisor Sum 6,318,862

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #8744969 ← → #8745017

1 2 11 19 22 38 209 418 20,921 41,842 230,131 397,499 460,262 794,998 4,372,489 8,744,978

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

8,744,978 4,372,489 13,117,468 6,558,734 3,279,367 9,838,102 4,919,051 14,757,154 7,378,577 22,135,732 11,067,866 5,533,933 16,601,800 8,300,900 4,150,450 2,075,225 6,225,676 3,112,838 1,556,419 4,669,258 2,334,629 7,003,888 3,501,944 1,750,972 875,486 437,743 1,313,230 656,615 1,969,846 984,923 2,954,770 1,477,385 4,432,156 2,216,078 1,108,039 3,324,118 1,662,059 4,986,178 2,493,089 7,479,268 3,739,634 1,869,817 5,609,452 2,804,726 1,402,363 4,207,090 2,103,545 6,310,636 3,155,318 1,577,659 4,732,978 2,366,489 7,099,468 3,549,734 1,774,867 5,324,602 2,662,301 7,986,904 3,993,452 1,996,726

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