3 × 7 × 11 × 2861

Prime Factor Structure

Factorization String 3 × 7 × 11 × 2861

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,099,008

Proper Divisor Sum 438,117

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #660887 ← → #660893

1 3 7 11 21 33 77 231 2,861 8,583 20,027 31,471 60,081 94,413 220,297 660,891

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

660,891 1,982,674 991,337 2,974,012 1,487,006 743,503 2,230,510 1,115,255 3,345,766 1,672,883 5,018,650 2,509,325 7,527,976 3,763,988 1,881,994 940,997 2,822,992 1,411,496 705,748 352,874 176,437 529,312 264,656 132,328 66,164 33,082 16,541 49,624 24,812 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.