3 × 5 × 13 × 19973

Prime Factor Structure

Factorization String 3 × 5 × 13 × 19973

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,711,264

Proper Divisor Sum 2,816,529

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3894733 ← → #3894763

1 3 5 13 15 39 65 195 19,973 59,919 99,865 259,649 299,595 778,947 1,298,245 3,894,735

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

3,894,735 11,684,206 5,842,103 17,526,310 8,763,155 26,289,466 13,144,733 39,434,200 19,717,100 9,858,550 4,929,275 14,787,826 7,393,913 22,181,740 11,090,870 5,545,435 16,636,306 8,318,153 24,954,460 12,477,230 6,238,615 18,715,846 9,357,923 28,073,770 14,036,885 42,110,656 21,055,328 10,527,664 5,263,832 2,631,916 1,315,958 657,979 1,973,938 986,969 2,960,908 1,480,454 740,227 2,220,682 1,110,341 3,331,024 1,665,512 832,756 416,378 208,189 624,568 312,284 156,142 78,071 234,214 117,107 351,322 175,661 526,984 263,492 131,746 65,873 197,620 98,810 49,405 148,216

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