3 × 5 × 17 × 1553

Prime Factor Structure

Factorization String 3 × 5 × 17 × 1553

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 671,328

Proper Divisor Sum 275,313

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #396001 ← → #396029

1 3 5 15 17 51 85 255 1,553 4,659 7,765 23,295 26,401 79,203 132,005 396,015

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

396,015 1,188,046 594,023 1,782,070 891,035 2,673,106 1,336,553 4,009,660 2,004,830 1,002,415 3,007,246 1,503,623 4,510,870 2,255,435 6,766,306 3,383,153 10,149,460 5,074,730 2,537,365 7,612,096 3,806,048 1,903,024 951,512 475,756 237,878 118,939 356,818 178,409 535,228 267,614 133,807 401,422 200,711 602,134 301,067 903,202 451,601 1,354,804 677,402 338,701 1,016,104 508,052 254,026 127,013 381,040 190,520 95,260 47,630 23,815 71,446 35,723 107,170 53,585 160,756 80,378 40,189 120,568 60,284 30,142 15,071

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