2² × 3² × 7 × 84913

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7 × 84913

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 61,817,392

Proper Divisor Sum 40,419,316

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #21398063 ← → #21398081

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

21,398,076 10,699,038 5,349,519 16,048,558 8,024,279 24,072,838 12,036,419 36,109,258 18,054,629 54,163,888 27,081,944 13,540,972 6,770,486 3,385,243 10,155,730 5,077,865 15,233,596 7,616,798 3,808,399 11,425,198 5,712,599 17,137,798 8,568,899 25,706,698 12,853,349 38,560,048 19,280,024 9,640,012 4,820,006 2,410,003 7,230,010 3,615,005 10,845,016 5,422,508 2,711,254 1,355,627 4,066,882 2,033,441 6,100,324 3,050,162 1,525,081 4,575,244 2,287,622 1,143,811 3,431,434 1,715,717 5,147,152 2,573,576 1,286,788 643,394 321,697 965,092 482,546 241,273 723,820 361,910 180,955 542,866 271,433 814,300

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