13 × 19 × 20719

Prime Factor Structure

Factorization String 13 × 19 × 20719

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,801,600

Proper Divisor Sum 684,007

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #5117587 ← → #5117597

1 13 19 247 20,719 269,347 393,661 5,117,593

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

5,117,593 15,352,780 7,676,390 3,838,195 11,514,586 5,757,293 17,271,880 8,635,940 4,317,970 2,158,985 6,476,956 3,238,478 1,619,239 4,857,718 2,428,859 7,286,578 3,643,289 10,929,868 5,464,934 2,732,467 8,197,402 4,098,701 12,296,104 6,148,052 3,074,026 1,537,013 4,611,040 2,305,520 1,152,760 576,380 288,190 144,095 432,286 216,143 648,430 324,215 972,646 486,323 1,458,970 729,485 2,188,456 1,094,228 547,114 273,557 820,672 410,336 205,168 102,584 51,292 25,646 12,823 38,470 19,235 57,706 28,853 86,560 43,280 21,640 10,820 5,410

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