7² × 19 × 13127

Prime Factor Structure

Factorization String 7^2 × 19 × 13127

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 14,965,920

Proper Divisor Sum 2,744,683

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #12221233 ← → #12221243

1 7 19 49 133 931 13,127 91,889 249,413 643,223 1,745,891 12,221,237

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

12,221,237 36,663,712 18,331,856 9,165,928 4,582,964 2,291,482 1,145,741 3,437,224 1,718,612 859,306 429,653 1,288,960 644,480 322,240 161,120 80,560 40,280 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568 284 142 71 214 107 322 161 484 242 121 364

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