2 × 3 × 7 × 15319

Prime Factor Structure

Factorization String 2 × 3 × 7 × 15319

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,470,720

Proper Divisor Sum 827,322

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #643373 ← → #643403

1 2 3 6 7 14 21 42 15,319 30,638 45,957 91,914 107,233 214,466 321,699 643,398

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

643,398 321,699 965,098 482,549 1,447,648 723,824 361,912 180,956 90,478 45,239 135,718 67,859 203,578 101,789 305,368 152,684 76,342 38,171 114,514 57,257 171,772 85,886 42,943 128,830 64,415 193,246 96,623 289,870 144,935 434,806 217,403 652,210 326,105 978,316 489,158 244,579 733,738 366,869 1,100,608 550,304 275,152 137,576 68,788 34,394 17,197 51,592 25,796 12,898 6,449 19,348 9,674 4,837 14,512 7,256 3,628 1,814 907 2,722 1,361 4,084

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