2 × 11 × 37 × 821

Prime Factor Structure

Factorization String 2 × 11 × 37 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,124,496

Proper Divisor Sum 456,202

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #668273 ← → #668303

1 2 11 22 37 74 407 814 821 1,642 9,031 18,062 30,377 60,754 334,147 668,294

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

668,294 334,147 1,002,442 501,221 1,503,664 751,832 375,916 187,958 93,979 281,938 140,969 422,908 211,454 105,727 317,182 158,591 475,774 237,887 713,662 356,831 1,070,494 535,247 1,605,742 802,871 2,408,614 1,204,307 3,612,922 1,806,461 5,419,384 2,709,692 1,354,846 677,423 2,032,270 1,016,135 3,048,406 1,524,203 4,572,610 2,286,305 6,858,916 3,429,458 1,714,729 5,144,188 2,572,094 1,286,047 3,858,142 1,929,071 5,787,214 2,893,607 8,680,822 4,340,411 13,021,234 6,510,617 19,531,852 9,765,926 4,882,963 14,648,890 7,324,445 21,973,336 10,986,668 5,493,334

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