3 × 7 × 43 × 4297

Prime Factor Structure

Factorization String 3 × 7 × 43 × 4297

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,051,584

Proper Divisor Sum 2,171,393

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3880189 ← → #3880193

1 3 7 21 43 129 301 903 4,297 12,891 30,079 90,237 184,771 554,313 1,293,397 3,880,191

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

3,880,191 11,640,574 5,820,287 17,460,862 8,730,431 26,191,294 13,095,647 39,286,942 19,643,471 58,930,414 29,465,207 88,395,622 44,197,811 132,593,434 66,296,717 198,890,152 99,445,076 49,722,538 24,861,269 74,583,808 37,291,904 18,645,952 9,322,976 4,661,488 2,330,744 1,165,372 582,686 291,343 874,030 437,015 1,311,046 655,523 1,966,570 983,285 2,949,856 1,474,928 737,464 368,732 184,366 92,183 276,550 138,275 414,826 207,413 622,240 311,120 155,560 77,780 38,890 19,445 58,336 29,168 14,584 7,292 3,646 1,823 5,470 2,735 8,206 4,103

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