19 × 139 × 1493

Prime Factor Structure

Factorization String 19 × 139 × 1493

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,183,200

Proper Divisor Sum 240,187

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #3943007 ← → #3943019

1 19 139 1,493 2,641 28,367 207,527 3,943,013

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

3,943,013 11,829,040 5,914,520 2,957,260 1,478,630 739,315 2,217,946 1,108,973 3,326,920 1,663,460 831,730 415,865 1,247,596 623,798 311,899 935,698 467,849 1,403,548 701,774 350,887 1,052,662 526,331 1,578,994 789,497 2,368,492 1,184,246 592,123 1,776,370 888,185 2,664,556 1,332,278 666,139 1,998,418 999,209 2,997,628 1,498,814 749,407 2,248,222 1,124,111 3,372,334 1,686,167 5,058,502 2,529,251 7,587,754 3,793,877 11,381,632 5,690,816 2,845,408 1,422,704 711,352 355,676 177,838 88,919 266,758 133,379 400,138 200,069 600,208 300,104 150,052

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