3 × 41 × 199 × 647

Prime Factor Structure

Factorization String 3 × 41 × 199 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 21,772,800

Proper Divisor Sum 5,936,181

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #15836617 ← → #15836647

1 3 41 123 199 597 647 1,941 8,159 24,477 26,527 79,581 128,753 386,259 5,278,873 15,836,619

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

15,836,619 47,509,858 23,754,929 71,264,788 35,632,394 17,816,197 53,448,592 26,724,296 13,362,148 6,681,074 3,340,537 10,021,612 5,010,806 2,505,403 7,516,210 3,758,105 11,274,316 5,637,158 2,818,579 8,455,738 4,227,869 12,683,608 6,341,804 3,170,902 1,585,451 4,756,354 2,378,177 7,134,532 3,567,266 1,783,633 5,350,900 2,675,450 1,337,725 4,013,176 2,006,588 1,003,294 501,647 1,504,942 752,471 2,257,414 1,128,707 3,386,122 1,693,061 5,079,184 2,539,592 1,269,796 634,898 317,449 952,348 476,174 238,087 714,262 357,131 1,071,394 535,697 1,607,092 803,546 401,773 1,205,320 602,660

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