3² × 19 × 2621

Prime Factor Structure

Factorization String 3^2 × 19 × 2621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 681,720

Proper Divisor Sum 233,529

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #448187 ← → #448193

1 3 9 19 57 171 2,621 7,863 23,589 49,799 149,397 448,191

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

448,191 1,344,574 672,287 2,016,862 1,008,431 3,025,294 1,512,647 4,537,942 2,268,971 6,806,914 3,403,457 10,210,372 5,105,186 2,552,593 7,657,780 3,828,890 1,914,445 5,743,336 2,871,668 1,435,834 717,917 2,153,752 1,076,876 538,438 269,219 807,658 403,829 1,211,488 605,744 302,872 151,436 75,718 37,859 113,578 56,789 170,368 85,184 42,592 21,296 10,648 5,324 2,662 1,331 3,994 1,997 5,992 2,996 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476

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