2 × 7 × 19 × 20287

Prime Factor Structure

Factorization String 2 × 7 × 19 × 20287

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,738,240

Proper Divisor Sum 4,341,898

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #5396341 ← → #5396351

1 2 7 14 19 38 133 266 20,287 40,574 142,009 284,018 385,453 770,906 2,698,171 5,396,342

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

5,396,342 2,698,171 8,094,514 4,047,257 12,141,772 6,070,886 3,035,443 9,106,330 4,553,165 13,659,496 6,829,748 3,414,874 1,707,437 5,122,312 2,561,156 1,280,578 640,289 1,920,868 960,434 480,217 1,440,652 720,326 360,163 1,080,490 540,245 1,620,736 810,368 405,184 202,592 101,296 50,648 25,324 12,662 6,331 18,994 9,497 28,492 14,246 7,123 21,370 10,685 32,056 16,028 8,014 4,007 12,022 6,011 18,034 9,017 27,052 13,526 6,763 20,290 10,145 30,436 15,218 7,609 22,828 11,414 5,707

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