3 × 13 × 73 × 709

Prime Factor Structure

Factorization String 3 × 13 × 73 × 709

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,942,240

Proper Divisor Sum 923,717

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2018507 ← → #2018531

1 3 13 39 73 219 709 949 2,127 2,847 9,217 27,651 51,757 155,271 672,841 2,018,523

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

2,018,523 6,055,570 3,027,785 9,083,356 4,541,678 2,270,839 6,812,518 3,406,259 10,218,778 5,109,389 15,328,168 7,664,084 3,832,042 1,916,021 5,748,064 2,874,032 1,437,016 718,508 359,254 179,627 538,882 269,441 808,324 404,162 202,081 606,244 303,122 151,561 454,684 227,342 113,671 341,014 170,507 511,522 255,761 767,284 383,642 191,821 575,464 287,732 143,866 71,933 215,800 107,900 53,950 26,975 80,926 40,463 121,390 60,695 182,086 91,043 273,130 136,565 409,696 204,848 102,424 51,212 25,606 12,803

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