2 × 3² × 21863

Prime Factor Structure

Factorization String 2 × 3^2 × 21863

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 852,696

Proper Divisor Sum 459,162

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #393521 ← → #393539

1 2 3 6 9 18 21,863 43,726 65,589 131,178 196,767 393,534

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

393,534 196,767 590,302 295,151 885,454 442,727 1,328,182 664,091 1,992,274 996,137 2,988,412 1,494,206 747,103 2,241,310 1,120,655 3,361,966 1,680,983 5,042,950 2,521,475 7,564,426 3,782,213 11,346,640 5,673,320 2,836,660 1,418,330 709,165 2,127,496 1,063,748 531,874 265,937 797,812 398,906 199,453 598,360 299,180 149,590 74,795 224,386 112,193 336,580 168,290 84,145 252,436 126,218 63,109 189,328 94,664 47,332 23,666 11,833 35,500 17,750 8,875 26,626 13,313 39,940 19,970 9,985 29,956 14,978

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