3 × 7 × 83 × 409

Prime Factor Structure

Factorization String 3 × 7 × 83 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,102,080

Proper Divisor Sum 389,193

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #712883 ← → #712889

1 3 7 21 83 249 409 581 1,227 1,743 2,863 8,589 33,947 101,841 237,629 712,887

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

712,887 2,138,662 1,069,331 3,207,994 1,603,997 4,811,992 2,405,996 1,202,998 601,499 1,804,498 902,249 2,706,748 1,353,374 676,687 2,030,062 1,015,031 3,045,094 1,522,547 4,567,642 2,283,821 6,851,464 3,425,732 1,712,866 856,433 2,569,300 1,284,650 642,325 1,926,976 963,488 481,744 240,872 120,436 60,218 30,109 90,328 45,164 22,582 11,291 33,874 16,937 50,812 25,406 12,703 38,110 19,055 57,166 28,583 85,750 42,875 128,626 64,313 192,940 96,470 48,235 144,706 72,353 217,060 108,530 54,265 162,796

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