3 × 11 × 19 × 809

Prime Factor Structure

Factorization String 3 × 11 × 19 × 809

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 777,600

Proper Divisor Sum 270,357

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #507217 ← → #507289

1 3 11 19 33 57 209 627 809 2,427 8,899 15,371 26,697 46,113 169,081 507,243

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

507,243 1,521,730 760,865 2,282,596 1,141,298 570,649 1,711,948 855,974 427,987 1,283,962 641,981 1,925,944 962,972 481,486 240,743 722,230 361,115 1,083,346 541,673 1,625,020 812,510 406,255 1,218,766 609,383 1,828,150 914,075 2,742,226 1,371,113 4,113,340 2,056,670 1,028,335 3,085,006 1,542,503 4,627,510 2,313,755 6,941,266 3,470,633 10,411,900 5,205,950 2,602,975 7,808,926 3,904,463 11,713,390 5,856,695 17,570,086 8,785,043 26,355,130 13,177,565 39,532,696 19,766,348 9,883,174 4,941,587 14,824,762 7,412,381 22,237,144 11,118,572 5,559,286 2,779,643 8,338,930 4,169,465

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