3 × 7 × 307 × 1549

Prime Factor Structure

Factorization String 3 × 7 × 307 × 1549

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,276,800

Proper Divisor Sum 5,290,397

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #9986377 ← → #9986407

1 3 7 21 307 921 1,549 2,149 4,647 6,447 10,843 32,529 475,543 1,426,629 3,328,801 9,986,403

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

9,986,403 29,959,210 14,979,605 44,938,816 22,469,408 11,234,704 5,617,352 2,808,676 1,404,338 702,169 2,106,508 1,053,254 526,627 1,579,882 789,941 2,369,824 1,184,912 592,456 296,228 148,114 74,057 222,172 111,086 55,543 166,630 83,315 249,946 124,973 374,920 187,460 93,730 46,865 140,596 70,298 35,149 105,448 52,724 26,362 13,181 39,544 19,772 9,886 4,943 14,830 7,415 22,246 11,123 33,370 16,685 50,056 25,028 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760

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