5 × 11 × 71 × 821

Prime Factor Structure

Factorization String 5 × 11 × 71 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,261,248

Proper Divisor Sum 1,055,243

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #3205999 ← → #3206009

1 5 11 55 71 355 781 821 3,905 4,105 9,031 45,155 58,291 291,455 641,201 3,206,005

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

3,206,005 9,618,016 4,809,008 2,404,504 1,202,252 601,126 300,563 901,690 450,845 1,352,536 676,268 338,134 169,067 507,202 253,601 760,804 380,402 190,201 570,604 285,302 142,651 427,954 213,977 641,932 320,966 160,483 481,450 240,725 722,176 361,088 180,544 90,272 45,136 22,568 11,284 5,642 2,821 8,464 4,232 2,116 1,058 529 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17

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