2 × 3 × 211 × 16901

Prime Factor Structure

Factorization String 2 × 3 × 211 × 16901

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 42,998,688

Proper Divisor Sum 21,602,022

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #21396649 ← → #21396667

1 2 3 6 211 422 633 1,266 16,901 33,802 50,703 101,406 3,566,111 7,132,222 10,698,333 21,396,666

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

21,396,666 10,698,333 32,095,000 16,047,500 8,023,750 4,011,875 12,035,626 6,017,813 18,053,440 9,026,720 4,513,360 2,256,680 1,128,340 564,170 282,085 846,256 423,128 211,564 105,782 52,891 158,674 79,337 238,012 119,006 59,503 178,510 89,255 267,766 133,883 401,650 200,825 602,476 301,238 150,619 451,858 225,929 677,788 338,894 169,447 508,342 254,171 762,514 381,257 1,143,772 571,886 285,943 857,830 428,915 1,286,746 643,373 1,930,120 965,060 482,530 241,265 723,796 361,898 180,949 542,848 271,424 135,712

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