31 × 128591

Prime Factor Structure

Factorization String 31 × 128591

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,114,944

Proper Divisor Sum 128,623

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #3986309 ← → #3986329

1 31 128,591 3,986,321

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

3,986,321 11,958,964 5,979,482 2,989,741 8,969,224 4,484,612 2,242,306 1,121,153 3,363,460 1,681,730 840,865 2,522,596 1,261,298 630,649 1,891,948 945,974 472,987 1,418,962 709,481 2,128,444 1,064,222 532,111 1,596,334 798,167 2,394,502 1,197,251 3,591,754 1,795,877 5,387,632 2,693,816 1,346,908 673,454 336,727 1,010,182 505,091 1,515,274 757,637 2,272,912 1,136,456 568,228 284,114 142,057 426,172 213,086 106,543 319,630 159,815 479,446 239,723 719,170 359,585 1,078,756 539,378 269,689 809,068 404,534 202,267 606,802 303,401 910,204

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