3² × 2239

Prime Factor Structure

Factorization String 3^2 × 2239

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 29,120

Proper Divisor Sum 8,969

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #20149 ← → #20161

1 3 9 2,239 6,717 20,151

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

20,151 60,454 30,227 90,682 45,341 136,024 68,012 34,006 17,003 51,010 25,505 76,516 38,258 19,129 57,388 28,694 14,347 43,042 21,521 64,564 32,282 16,141 48,424 24,212 12,106 6,053 18,160 9,080 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769

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