5 × 71 × 73 × 691

Prime Factor Structure

Factorization String 5 × 71 × 73 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 22,121,856

Proper Divisor Sum 4,214,591

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #17907259 ← → #17907277

1 5 71 73 355 365 691 3,455 5,183 25,915 49,061 50,443 245,305 252,215 3,581,453 17,907,265

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

17,907,265 53,721,796 26,860,898 13,430,449 40,291,348 20,145,674 10,072,837 30,218,512 15,109,256 7,554,628 3,777,314 1,888,657 5,665,972 2,832,986 1,416,493 4,249,480 2,124,740 1,062,370 531,185 1,593,556 796,778 398,389 1,195,168 597,584 298,792 149,396 74,698 37,349 112,048 56,024 28,012 14,006 7,003 21,010 10,505 31,516 15,758 7,879 23,638 11,819 35,458 17,729 53,188 26,594 13,297 39,892 19,946 9,973 29,920 14,960 7,480 3,740 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158

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