19² × 1409

Prime Factor Structure

Factorization String 19^2 × 1409

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 537,210

Proper Divisor Sum 28,561

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #508643 ← → #508661

1 19 361 1,409 26,771 508,649

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

508,649 1,525,948 762,974 381,487 1,144,462 572,231 1,716,694 858,347 2,575,042 1,287,521 3,862,564 1,931,282 965,641 2,896,924 1,448,462 724,231 2,172,694 1,086,347 3,259,042 1,629,521 4,888,564 2,444,282 1,222,141 3,666,424 1,833,212 916,606 458,303 1,374,910 687,455 2,062,366 1,031,183 3,093,550 1,546,775 4,640,326 2,320,163 6,960,490 3,480,245 10,440,736 5,220,368 2,610,184 1,305,092 652,546 326,273 978,820 489,410 244,705 734,116 367,058 183,529 550,588 275,294 137,647 412,942 206,471 619,414 309,707 929,122 464,561 1,393,684 696,842

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