2 × 3³ × 5 × 13 × 41 × 139

Prime Factor Structure

Factorization String 2 × 3^3 × 5 × 13 × 41 × 139

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 128

Divisor Sum (σ) 59,270,400

Proper Divisor Sum 39,266,910

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #20003461 ← → #20003497

1 2 3 5 6 9 10 13 15 18 26 27 30 39 41 45 54 65 78 82 90 117 123 130 135 139 195 205 234 246 270 278 351 369 390 410 417 533 585 615 695 702 738 834 1,066 1,107 1,170 1,230 1,251 1,390 1,599 1,755 1,807 1,845 2,085 2,214 2,502 2,665 3,198 3,510

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

20,003,490 10,001,745 30,005,236 15,002,618 7,501,309 22,503,928 11,251,964 5,625,982 2,812,991 8,438,974 4,219,487 12,658,462 6,329,231 18,987,694 9,493,847 28,481,542 14,240,771 42,722,314 21,361,157 64,083,472 32,041,736 16,020,868 8,010,434 4,005,217 12,015,652 6,007,826 3,003,913 9,011,740 4,505,870 2,252,935 6,758,806 3,379,403 10,138,210 5,069,105 15,207,316 7,603,658 3,801,829 11,405,488 5,702,744 2,851,372 1,425,686 712,843 2,138,530 1,069,265 3,207,796 1,603,898 801,949 2,405,848 1,202,924 601,462 300,731 902,194 451,097 1,353,292 676,646 338,323 1,014,970 507,485 1,522,456 761,228

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