2² × 3² × 17 × 71 × 461

Prime Factor Structure

Factorization String 2^2 × 3^2 × 17 × 71 × 461

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 54,486,432

Proper Divisor Sum 34,455,060

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #20031371 ← → #20031383

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

20,031,372 10,015,686 5,007,843 15,023,530 7,511,765 22,535,296 11,267,648 5,633,824 2,816,912 1,408,456 704,228 352,114 176,057 528,172 264,086 132,043 396,130 198,065 594,196 297,098 148,549 445,648 222,824 111,412 55,706 27,853 83,560 41,780 20,890 10,445 31,336 15,668 7,834 3,917 11,752 5,876 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592

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