2 × 3 × 5 × 11 × 659

Prime Factor Structure

Factorization String 2 × 3 × 5 × 11 × 659

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 570,240

Proper Divisor Sum 352,770

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #217463 ← → #217489

1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 659 1,318 1,977 3,295 3,954 6,590 7,249 9,885 14,498 19,770 21,747 36,245 43,494 72,490 108,735 217,470

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

217,470 108,735 326,206 163,103 489,310 244,655 733,966 366,983 1,100,950 550,475 1,651,426 825,713 2,477,140 1,238,570 619,285 1,857,856 928,928 464,464 232,232 116,116 58,058 29,029 87,088 43,544 21,772 10,886 5,443 16,330 8,165 24,496 12,248 6,124 3,062 1,531 4,594 2,297 6,892 3,446 1,723 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384

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