2² × 3 × 7² × 6781

Prime Factor Structure

Factorization String 2^2 × 3 × 7^2 × 6781

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 10,824,072

Proper Divisor Sum 6,836,844

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3987227 ← → #3987229

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

3,987,228 1,993,614 996,807 2,990,422 1,495,211 4,485,634 2,242,817 6,728,452 3,364,226 1,682,113 5,046,340 2,523,170 1,261,585 3,784,756 1,892,378 946,189 2,838,568 1,419,284 709,642 354,821 1,064,464 532,232 266,116 133,058 66,529 199,588 99,794 49,897 149,692 74,846 37,423 112,270 56,135 168,406 84,203 252,610 126,305 378,916 189,458 94,729 284,188 142,094 71,047 213,142 106,571 319,714 159,857 479,572 239,786 119,893 359,680 179,840 89,920 44,960 22,480 11,240 5,620 2,810 1,405 4,216

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