5² × 19² × 311

Prime Factor Structure

Factorization String 5^2 × 19^2 × 311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 3,685,032

Proper Divisor Sum 878,257

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2806757 ← → #2806781

1 5 19 25 95 311 361 475 1,555 1,805 5,909 7,775 9,025 29,545 112,271 147,725 561,355 2,806,775

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

2,806,775 8,420,326 4,210,163 12,630,490 6,315,245 18,945,736 9,472,868 4,736,434 2,368,217 7,104,652 3,552,326 1,776,163 5,328,490 2,664,245 7,992,736 3,996,368 1,998,184 999,092 499,546 249,773 749,320 374,660 187,330 93,665 280,996 140,498 70,249 210,748 105,374 52,687 158,062 79,031 237,094 118,547 355,642 177,821 533,464 266,732 133,366 66,683 200,050 100,025 300,076 150,038 75,019 225,058 112,529 337,588 168,794 84,397 253,192 126,596 63,298 31,649 94,948 47,474 23,737 71,212 35,606 17,803

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