3³ × 5 × 11 × 19

Prime Factor Structure

Factorization String 3^3 × 5 × 11 × 19

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 57,600

Proper Divisor Sum 29,385

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #28211 ← → #28219

1 3 5 9 11 15 19 27 33 45 55 57 95 99 135 165 171 209 285 297 495 513 627 855 1,045 1,485 1,881 2,565 3,135 5,643 9,405 28,215

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

28,215 84,646 42,323 126,970 63,485 190,456 95,228 47,614 23,807 71,422 35,711 107,134 53,567 160,702 80,351 241,054 120,527 361,582 180,791 542,374 271,187 813,562 406,781 1,220,344 610,172 305,086 152,543 457,630 228,815 686,446 343,223 1,029,670 514,835 1,544,506 772,253 2,316,760 1,158,380 579,190 289,595 868,786 434,393 1,303,180 651,590 325,795 977,386 488,693 1,466,080 733,040 366,520 183,260 91,630 45,815 137,446 68,723 206,170 103,085 309,256 154,628 77,314 38,657

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