5 × 11 × 43 × 1669

Prime Factor Structure

Factorization String 5 × 11 × 43 × 1669

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,290,560

Proper Divisor Sum 1,343,375

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3947173 ← → #3947189

1 5 11 43 55 215 473 1,669 2,365 8,345 18,359 71,767 91,795 358,835 789,437 3,947,185

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

3,947,185 11,841,556 5,920,778 2,960,389 8,881,168 4,440,584 2,220,292 1,110,146 555,073 1,665,220 832,610 416,305 1,248,916 624,458 312,229 936,688 468,344 234,172 117,086 58,543 175,630 87,815 263,446 131,723 395,170 197,585 592,756 296,378 148,189 444,568 222,284 111,142 55,571 166,714 83,357 250,072 125,036 62,518 31,259 93,778 46,889 140,668 70,334 35,167 105,502 52,751 158,254 79,127 237,382 118,691 356,074 178,037 534,112 267,056 133,528 66,764 33,382 16,691 50,074 25,037

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