5 × 7 × 17 × 23 × 47

Prime Factor Structure

Factorization String 5 × 7 × 17 × 23 × 47

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 995,328

Proper Divisor Sum 352,133

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #643187 ← → #643199

1 5 7 17 23 35 47 85 115 119 161 235 329 391 595 799 805 1,081 1,645 1,955 2,737 3,995 5,405 5,593 7,567 13,685 18,377 27,965 37,835 91,885 128,639 643,195

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

643,195 1,929,586 964,793 2,894,380 1,447,190 723,595 2,170,786 1,085,393 3,256,180 1,628,090 814,045 2,442,136 1,221,068 610,534 305,267 915,802 457,901 1,373,704 686,852 343,426 171,713 515,140 257,570 128,785 386,356 193,178 96,589 289,768 144,884 72,442 36,221 108,664 54,332 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.