13 × 47 × 6661

Prime Factor Structure

Factorization String 13 × 47 × 6661

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,476,864

Proper Divisor Sum 406,993

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4069867 ← → #4069913

1 13 47 611 6,661 86,593 313,067 4,069,871

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

4,069,871 12,209,614 6,104,807 18,314,422 9,157,211 27,471,634 13,735,817 41,207,452 20,603,726 10,301,863 30,905,590 15,452,795 46,358,386 23,179,193 69,537,580 34,768,790 17,384,395 52,153,186 26,076,593 78,229,780 39,114,890 19,557,445 58,672,336 29,336,168 14,668,084 7,334,042 3,667,021 11,001,064 5,500,532 2,750,266 1,375,133 4,125,400 2,062,700 1,031,350 515,675 1,547,026 773,513 2,320,540 1,160,270 580,135 1,740,406 870,203 2,610,610 1,305,305 3,915,916 1,957,958 978,979 2,936,938 1,468,469 4,405,408 2,202,704 1,101,352 550,676 275,338 137,669 413,008 206,504 103,252 51,626 25,813

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