3 × 5 × 71 × 193

Prime Factor Structure

Factorization String 3 × 5 × 71 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 335,232

Proper Divisor Sum 129,687

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #205537 ← → #205549

1 3 5 15 71 193 213 355 579 965 1,065 2,895 13,703 41,109 68,515 205,545

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

205,545 616,636 308,318 154,159 462,478 231,239 693,718 346,859 1,040,578 520,289 1,560,868 780,434 390,217 1,170,652 585,326 292,663 877,990 438,995 1,316,986 658,493 1,975,480 987,740 493,870 246,935 740,806 370,403 1,111,210 555,605 1,666,816 833,408 416,704 208,352 104,176 52,088 26,044 13,022 6,511 19,534 9,767 29,302 14,651 43,954 21,977 65,932 32,966 16,483 49,450 24,725 74,176 37,088 18,544 9,272 4,636 2,318 1,159 3,478 1,739 5,218 2,609 7,828

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