2 × 7 × 31 × 1997

Prime Factor Structure

Factorization String 2 × 7 × 31 × 1997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,534,464

Proper Divisor Sum 667,766

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #866693 ← → #866707

1 2 7 14 31 62 217 434 1,997 3,994 13,979 27,958 61,907 123,814 433,349 866,698

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

866,698 433,349 1,300,048 650,024 325,012 162,506 81,253 243,760 121,880 60,940 30,470 15,235 45,706 22,853 68,560 34,280 17,140 8,570 4,285 12,856 6,428 3,214 1,607 4,822 2,411 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919

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