2 × 3² × 7 × 19 × 61 × 109

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 19 × 61 × 109

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 96

Divisor Sum (σ) 42,556,800

Proper Divisor Sum 26,639,094

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #15917689 ← → #15917711

1 2 3 6 7 9 14 18 19 21 38 42 57 61 63 109 114 122 126 133 171 183 218 266 327 342 366 399 427 549 654 763 798 854 981 1,098 1,159 1,197 1,281 1,526 1,962 2,071 2,289 2,318 2,394 2,562 3,477 3,843 4,142 4,578 6,213 6,649 6,867 6,954 7,686 8,113 10,431 12,426 13,298 13,734

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

15,917,706 7,958,853 23,876,560 11,938,280 5,969,140 2,984,570 1,492,285 4,476,856 2,238,428 1,119,214 559,607 1,678,822 839,411 2,518,234 1,259,117 3,777,352 1,888,676 944,338 472,169 1,416,508 708,254 354,127 1,062,382 531,191 1,593,574 796,787 2,390,362 1,195,181 3,585,544 1,792,772 896,386 448,193 1,344,580 672,290 336,145 1,008,436 504,218 252,109 756,328 378,164 189,082 94,541 283,624 141,812 70,906 35,453 106,360 53,180 26,590 13,295 39,886 19,943 59,830 29,915 89,746 44,873 134,620 67,310 33,655 100,966

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