2 × 7 × 11 × 13 × 109

Prime Factor Structure

Factorization String 2 × 7 × 11 × 13 × 109

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 443,520

Proper Divisor Sum 225,302

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #218213 ← → #218227

1 2 7 11 13 14 22 26 77 91 109 143 154 182 218 286 763 1,001 1,199 1,417 1,526 2,002 2,398 2,834 8,393 9,919 15,587 16,786 19,838 31,174 109,109 218,218

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

218,218 109,109 327,328 163,664 81,832 40,916 20,458 10,229 30,688 15,344 7,672 3,836 1,918 959 2,878 1,439 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310 155 466 233

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