5 × 11² × 647

Prime Factor Structure

Factorization String 5 × 11^2 × 647

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 517,104

Proper Divisor Sum 125,669

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #391403 ← → #391441

1 5 11 55 121 605 647 3,235 7,117 35,585 78,287 391,435

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

391,435 1,174,306 587,153 1,761,460 880,730 440,365 1,321,096 660,548 330,274 165,137 495,412 247,706 123,853 371,560 185,780 92,890 46,445 139,336 69,668 34,834 17,417 52,252 26,126 13,063 39,190 19,595 58,786 29,393 88,180 44,090 22,045 66,136 33,068 16,534 8,267 24,802 12,401 37,204 18,602 9,301 27,904 13,952 6,976 3,488 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71

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