19 × 137 × 1531

Prime Factor Structure

Factorization String 19 × 137 × 1531

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,228,320

Proper Divisor Sum 243,127

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3985181 ← → #3985207

1 19 137 1,531 2,603 29,089 209,747 3,985,193

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

3,985,193 11,955,580 5,977,790 2,988,895 8,966,686 4,483,343 13,450,030 6,725,015 20,175,046 10,087,523 30,262,570 15,131,285 45,393,856 22,696,928 11,348,464 5,674,232 2,837,116 1,418,558 709,279 2,127,838 1,063,919 3,191,758 1,595,879 4,787,638 2,393,819 7,181,458 3,590,729 10,772,188 5,386,094 2,693,047 8,079,142 4,039,571 12,118,714 6,059,357 18,178,072 9,089,036 4,544,518 2,272,259 6,816,778 3,408,389 10,225,168 5,112,584 2,556,292 1,278,146 639,073 1,917,220 958,610 479,305 1,437,916 718,958 359,479 1,078,438 539,219 1,617,658 808,829 2,426,488 1,213,244 606,622 303,311 909,934

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