3² × 7² × 883

Prime Factor Structure

Factorization String 3^2 × 7^2 × 883

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 655,044

Proper Divisor Sum 265,641

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #389401 ← → #389437

1 3 7 9 21 49 63 147 441 883 2,649 6,181 7,947 18,543 43,267 55,629 129,801 389,403

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

389,403 1,168,210 584,105 1,752,316 876,158 438,079 1,314,238 657,119 1,971,358 985,679 2,957,038 1,478,519 4,435,558 2,217,779 6,653,338 3,326,669 9,980,008 4,990,004 2,495,002 1,247,501 3,742,504 1,871,252 935,626 467,813 1,403,440 701,720 350,860 175,430 87,715 263,146 131,573 394,720 197,360 98,680 49,340 24,670 12,335 37,006 18,503 55,510 27,755 83,266 41,633 124,900 62,450 31,225 93,676 46,838 23,419 70,258 35,129 105,388 52,694 26,347 79,042 39,521 118,564 59,282 29,641 88,924

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