2 × 3² × 5 × 17 × 19 × 139

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 17 × 19 × 139

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 96

Divisor Sum (σ) 11,793,600

Proper Divisor Sum 7,752,870

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #4040723 ← → #4040737

1 2 3 5 6 9 10 15 17 18 19 30 34 38 45 51 57 85 90 95 102 114 139 153 170 171 190 255 278 285 306 323 342 417 510 570 646 695 765 834 855 969 1,251 1,390 1,530 1,615 1,710 1,938 2,085 2,363 2,502 2,641 2,907 3,230 4,170 4,726 4,845 5,282 5,814 6,255

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

4,040,730 2,020,365 6,061,096 3,030,548 1,515,274 757,637 2,272,912 1,136,456 568,228 284,114 142,057 426,172 213,086 106,543 319,630 159,815 479,446 239,723 719,170 359,585 1,078,756 539,378 269,689 809,068 404,534 202,267 606,802 303,401 910,204 455,102 227,551 682,654 341,327 1,023,982 511,991 1,535,974 767,987 2,303,962 1,151,981 3,455,944 1,727,972 863,986 431,993 1,295,980 647,990 323,995 971,986 485,993 1,457,980 728,990 364,495 1,093,486 546,743 1,640,230 820,115 2,460,346 1,230,173 3,690,520 1,845,260 922,630

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