11 × 59 × 991

Prime Factor Structure

Factorization String 11 × 59 × 991

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 714,240

Proper Divisor Sum 71,081

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #643129 ← → #643183

1 11 59 649 991 10,901 58,469 643,159

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

643,159 1,929,478 964,739 2,894,218 1,447,109 4,341,328 2,170,664 1,085,332 542,666 271,333 814,000 407,000 203,500 101,750 50,875 152,626 76,313 228,940 114,470 57,235 171,706 85,853 257,560 128,780 64,390 32,195 96,586 48,293 144,880 72,440 36,220 18,110 9,055 27,166 13,583 40,750 20,375 61,126 30,563 91,690 45,845 137,536 68,768 34,384 17,192 8,596 4,298 2,149 6,448 3,224 1,612 806 403 1,210 605 1,816 908 454 227 682

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