3 × 11 × 20021

Prime Factor Structure

Factorization String 3 × 11 × 20021

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 961,056

Proper Divisor Sum 300,363

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #660683 ← → #660719

1 3 11 33 20,021 60,063 220,231 660,693

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

660,693 1,982,080 991,040 495,520 247,760 123,880 61,940 30,970 15,485 46,456 23,228 11,614 5,807 17,422 8,711 26,134 13,067 39,202 19,601 58,804 29,402 14,701 44,104 22,052 11,026 5,513 16,540 8,270 4,135 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198

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