3² × 7 × 17 × 193

Prime Factor Structure

Factorization String 3^2 × 7 × 17 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 363,168

Proper Divisor Sum 156,465

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #206699 ← → #206749

1 3 7 9 17 21 51 63 119 153 193 357 579 1,071 1,351 1,737 3,281 4,053 9,843 12,159 22,967 29,529 68,901 206,703

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

206,703 620,110 310,055 930,166 465,083 1,395,250 697,625 2,092,876 1,046,438 523,219 1,569,658 784,829 2,354,488 1,177,244 588,622 294,311 882,934 441,467 1,324,402 662,201 1,986,604 993,302 496,651 1,489,954 744,977 2,234,932 1,117,466 558,733 1,676,200 838,100 419,050 209,525 628,576 314,288 157,144 78,572 39,286 19,643 58,930 29,465 88,396 44,198 22,099 66,298 33,149 99,448 49,724 24,862 12,431 37,294 18,647 55,942 27,971 83,914 41,957 125,872 62,936 31,468 15,734 7,867

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