2 × 5 × 19² × 109

Prime Factor Structure

Factorization String 2 × 5 × 19^2 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 754,380

Proper Divisor Sum 360,890

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #393487 ← → #393517

1 2 5 10 19 38 95 109 190 218 361 545 722 1,090 1,805 2,071 3,610 4,142 10,355 20,710 39,349 78,698 196,745 393,490

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

393,490 196,745 590,236 295,118 147,559 442,678 221,339 664,018 332,009 996,028 498,014 249,007 747,022 373,511 1,120,534 560,267 1,680,802 840,401 2,521,204 1,260,602 630,301 1,890,904 945,452 472,726 236,363 709,090 354,545 1,063,636 531,818 265,909 797,728 398,864 199,432 99,716 49,858 24,929 74,788 37,394 18,697 56,092 28,046 14,023 42,070 21,035 63,106 31,553 94,660 47,330 23,665 70,996 35,498 17,749 53,248 26,624 13,312 6,656 3,328 1,664 832 416

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