11 × 21563

Prime Factor Structure

Factorization String 11 × 21563

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 258,768

Proper Divisor Sum 21,575

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #237179 ← → #237203

1 11 21,563 237,193

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

237,193 711,580 355,790 177,895 533,686 266,843 800,530 400,265 1,200,796 600,398 300,199 900,598 450,299 1,350,898 675,449 2,026,348 1,013,174 506,587 1,519,762 759,881 2,279,644 1,139,822 569,911 1,709,734 854,867 2,564,602 1,282,301 3,846,904 1,923,452 961,726 480,863 1,442,590 721,295 2,163,886 1,081,943 3,245,830 1,622,915 4,868,746 2,434,373 7,303,120 3,651,560 1,825,780 912,890 456,445 1,369,336 684,668 342,334 171,167 513,502 256,751 770,254 385,127 1,155,382 577,691 1,733,074 866,537 2,599,612 1,299,806 649,903 1,949,710

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