3 × 13 × 83 × 199

Prime Factor Structure

Factorization String 3 × 13 × 83 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 940,800

Proper Divisor Sum 296,637

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #644159 ← → #644173

1 3 13 39 83 199 249 597 1,079 2,587 3,237 7,761 16,517 49,551 214,721 644,163

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

644,163 1,932,490 966,245 2,898,736 1,449,368 724,684 362,342 181,171 543,514 271,757 815,272 407,636 203,818 101,909 305,728 152,864 76,432 38,216 19,108 9,554 4,777 14,332 7,166 3,583 10,750 5,375 16,126 8,063 24,190 12,095 36,286 18,143 54,430 27,215 81,646 40,823 122,470 61,235 183,706 91,853 275,560 137,780 68,890 34,445 103,336 51,668 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090

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