409 × 997

Prime Factor Structure

Factorization String 409 × 997

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 409,180

Proper Divisor Sum 1,407

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #407747 ← → #407783

1 409 997 407,773

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

407,773 1,223,320 611,660 305,830 152,915 458,746 229,373 688,120 344,060 172,030 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

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