3 × 5 × 7 × 9521

Prime Factor Structure

Factorization String 3 × 5 × 7 × 9521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,828,224

Proper Divisor Sum 828,519

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #999683 ← → #999721

1 3 5 7 15 21 35 105 9,521 28,563 47,605 66,647 142,815 199,941 333,235 999,705

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

999,705 2,999,116 1,499,558 749,779 2,249,338 1,124,669 3,374,008 1,687,004 843,502 421,751 1,265,254 632,627 1,897,882 948,941 2,846,824 1,423,412 711,706 355,853 1,067,560 533,780 266,890 133,445 400,336 200,168 100,084 50,042 25,021 75,064 37,532 18,766 9,383 28,150 14,075 42,226 21,113 63,340 31,670 15,835 47,506 23,753 71,260 35,630 17,815 53,446 26,723 80,170 40,085 120,256 60,128 30,064 15,032 7,516 3,758 1,879 5,638 2,819 8,458 4,229 12,688 6,344

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