2² × 5 × 59 × 18133

Prime Factor Structure

Factorization String 2^2 × 5 × 59 × 18133

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 45,697,680

Proper Divisor Sum 24,300,740

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #21396917 ← → #21396941

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

21,396,940 10,698,470 5,349,235 16,047,706 8,023,853 24,071,560 12,035,780 6,017,890 3,008,945 9,026,836 4,513,418 2,256,709 6,770,128 3,385,064 1,692,532 846,266 423,133 1,269,400 634,700 317,350 158,675 476,026 238,013 714,040 357,020 178,510 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.