13 × 137 × 163

Prime Factor Structure

Factorization String 13 × 137 × 163

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 316,848

Proper Divisor Sum 26,545

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #290249 ← → #290317

1 13 137 163 1,781 2,119 22,331 290,303

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

290,303 870,910 435,455 1,306,366 653,183 1,959,550 979,775 2,939,326 1,469,663 4,408,990 2,204,495 6,613,486 3,306,743 9,920,230 4,960,115 14,880,346 7,440,173 22,320,520 11,160,260 5,580,130 2,790,065 8,370,196 4,185,098 2,092,549 6,277,648 3,138,824 1,569,412 784,706 392,353 1,177,060 588,530 294,265 882,796 441,398 220,699 662,098 331,049 993,148 496,574 248,287 744,862 372,431 1,117,294 558,647 1,675,942 837,971 2,513,914 1,256,957 3,770,872 1,885,436 942,718 471,359 1,414,078 707,039 2,121,118 1,060,559 3,181,678 1,590,839 4,772,518 2,386,259

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