2 × 5 × 7 × 17 × 257

Prime Factor Structure

Factorization String 2 × 5 × 7 × 17 × 257

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 668,736

Proper Divisor Sum 362,906

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #305821 ← → #305839

1 2 5 7 10 14 17 34 35 70 85 119 170 238 257 514 595 1,190 1,285 1,799 2,570 3,598 4,369 8,738 8,995 17,990 21,845 30,583 43,690 61,166 152,915 305,830

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

305,830 152,915 458,746 229,373 688,120 344,060 172,030 86,015 258,046 129,023 387,070 193,535 580,606 290,303 870,910 435,455 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

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