3 × 13 × 19 × 3607

Prime Factor Structure

Factorization String 3 × 13 × 19 × 3607

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,040,960

Proper Divisor Sum 1,368,173

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #2672783 ← → #2672797

1 3 13 19 39 57 247 741 3,607 10,821 46,891 68,533 140,673 205,599 890,929 2,672,787

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

2,672,787 8,018,362 4,009,181 12,027,544 6,013,772 3,006,886 1,503,443 4,510,330 2,255,165 6,765,496 3,382,748 1,691,374 845,687 2,537,062 1,268,531 3,805,594 1,902,797 5,708,392 2,854,196 1,427,098 713,549 2,140,648 1,070,324 535,162 267,581 802,744 401,372 200,686 100,343 301,030 150,515 451,546 225,773 677,320 338,660 169,330 84,665 253,996 126,998 63,499 190,498 95,249 285,748 142,874 71,437 214,312 107,156 53,578 26,789 80,368 40,184 20,092 10,046 5,023 15,070 7,535 22,606 11,303 33,910 16,955

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