3³ × 11 × 727

Prime Factor Structure

Factorization String 3^3 × 11 × 727

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 349,440

Proper Divisor Sum 133,521

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #215909 ← → #215921

1 3 9 11 27 33 99 297 727 2,181 6,543 7,997 19,629 23,991 71,973 215,919

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

215,919 647,758 323,879 971,638 485,819 1,457,458 728,729 2,186,188 1,093,094 546,547 1,639,642 819,821 2,459,464 1,229,732 614,866 307,433 922,300 461,150 230,575 691,726 345,863 1,037,590 518,795 1,556,386 778,193 2,334,580 1,167,290 583,645 1,750,936 875,468 437,734 218,867 656,602 328,301 984,904 492,452 246,226 123,113 369,340 184,670 92,335 277,006 138,503 415,510 207,755 623,266 311,633 934,900 467,450 233,725 701,176 350,588 175,294 87,647 262,942 131,471 394,414 197,207 591,622 295,811

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