11 × 13 × 19 × 809

Prime Factor Structure

Factorization String 11 × 13 × 19 × 809

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,721,600

Proper Divisor Sum 523,547

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2198039 ← → #2198057

1 11 13 19 143 209 247 809 2,717 8,899 10,517 15,371 115,687 169,081 199,823 2,198,053

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

2,198,053 6,594,160 3,297,080 1,648,540 824,270 412,135 1,236,406 618,203 1,854,610 927,305 2,781,916 1,390,958 695,479 2,086,438 1,043,219 3,129,658 1,564,829 4,694,488 2,347,244 1,173,622 586,811 1,760,434 880,217 2,640,652 1,320,326 660,163 1,980,490 990,245 2,970,736 1,485,368 742,684 371,342 185,671 557,014 278,507 835,522 417,761 1,253,284 626,642 313,321 939,964 469,982 234,991 704,974 352,487 1,057,462 528,731 1,586,194 793,097 2,379,292 1,189,646 594,823 1,784,470 892,235 2,676,706 1,338,353 4,015,060 2,007,530 1,003,765 3,011,296

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