3² × 11 × 19 × 211

Prime Factor Structure

Factorization String 3^2 × 11 × 19 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 661,440

Proper Divisor Sum 264,549

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #396887 ← → #396919

1 3 9 11 19 33 57 99 171 209 211 627 633 1,881 1,899 2,321 4,009 6,963 12,027 20,889 36,081 44,099 132,297 396,891

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

396,891 1,190,674 595,337 1,786,012 893,006 446,503 1,339,510 669,755 2,009,266 1,004,633 3,013,900 1,506,950 753,475 2,260,426 1,130,213 3,390,640 1,695,320 847,660 423,830 211,915 635,746 317,873 953,620 476,810 238,405 715,216 357,608 178,804 89,402 44,701 134,104 67,052 33,526 16,763 50,290 25,145 75,436 37,718 18,859 56,578 28,289 84,868 42,434 21,217 63,652 31,826 15,913 47,740 23,870 11,935 35,806 17,903 53,710 26,855 80,566 40,283 120,850 60,425 181,276 90,638

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