2 × 43 × 71 × 211

Prime Factor Structure

Factorization String 2 × 43 × 71 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,014,848

Proper Divisor Sum 726,482

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1288363 ← → #1288367

1 2 43 71 86 142 211 422 3,053 6,106 9,073 14,981 18,146 29,962 644,183 1,288,366

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

1,288,366 644,183 1,932,550 966,275 2,898,826 1,449,413 4,348,240 2,174,120 1,087,060 543,530 271,765 815,296 407,648 203,824 101,912 50,956 25,478 12,739 38,218 19,109 57,328 28,664 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

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