3 × 7 × 13 × 19661

Prime Factor Structure

Factorization String 3 × 7 × 13 × 19661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,808,576

Proper Divisor Sum 3,441,123

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #5367431 ← → #5367491

1 3 7 13 21 39 91 273 19,661 58,983 137,627 255,593 412,881 766,779 1,789,151 5,367,453

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

5,367,453 16,102,360 8,051,180 4,025,590 2,012,795 6,038,386 3,019,193 9,057,580 4,528,790 2,264,395 6,793,186 3,396,593 10,189,780 5,094,890 2,547,445 7,642,336 3,821,168 1,910,584 955,292 477,646 238,823 716,470 358,235 1,074,706 537,353 1,612,060 806,030 403,015 1,209,046 604,523 1,813,570 906,785 2,720,356 1,360,178 680,089 2,040,268 1,020,134 510,067 1,530,202 765,101 2,295,304 1,147,652 573,826 286,913 860,740 430,370 215,185 645,556 322,778 161,389 484,168 242,084 121,042 60,521 181,564 90,782 45,391 136,174 68,087 204,262

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