7 × 41 × 43 × 139

Prime Factor Structure

Factorization String 7 × 41 × 43 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,069,760

Proper Divisor Sum 354,361

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1715393 ← → #1715407

1 7 41 43 139 287 301 973 1,763 5,699 5,977 12,341 39,893 41,839 245,057 1,715,399

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

1,715,399 5,146,198 2,573,099 7,719,298 3,859,649 11,578,948 5,789,474 2,894,737 8,684,212 4,342,106 2,171,053 6,513,160 3,256,580 1,628,290 814,145 2,442,436 1,221,218 610,609 1,831,828 915,914 457,957 1,373,872 686,936 343,468 171,734 85,867 257,602 128,801 386,404 193,202 96,601 289,804 144,902 72,451 217,354 108,677 326,032 163,016 81,508 40,754 20,377 61,132 30,566 15,283 45,850 22,925 68,776 34,388 17,194 8,597 25,792 12,896 6,448 3,224 1,612 806 403 1,210 605 1,816

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