3 × 5 × 241 × 557

Prime Factor Structure

Factorization String 3 × 5 × 241 × 557

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,240,864

Proper Divisor Sum 1,227,309

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2013553 ← → #2013589

1 3 5 15 241 557 723 1,205 1,671 2,785 3,615 8,355 134,237 402,711 671,185 2,013,555

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

2,013,555 6,040,666 3,020,333 9,061,000 4,530,500 2,265,250 1,132,625 3,397,876 1,698,938 849,469 2,548,408 1,274,204 637,102 318,551 955,654 477,827 1,433,482 716,741 2,150,224 1,075,112 537,556 268,778 134,389 403,168 201,584 100,792 50,396 25,198 12,599 37,798 18,899 56,698 28,349 85,048 42,524 21,262 10,631 31,894 15,947 47,842 23,921 71,764 35,882 17,941 53,824 26,912 13,456 6,728 3,364 1,682 841 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132

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