3 × 7² × 13723

Prime Factor Structure

Factorization String 3 × 7^2 × 13723

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,129,072

Proper Divisor Sum 1,111,791

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2017247 ← → #2017283

1 3 7 21 49 147 13,723 41,169 96,061 288,183 672,427 2,017,281

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

2,017,281 6,051,844 3,025,922 1,512,961 4,538,884 2,269,442 1,134,721 3,404,164 1,702,082 851,041 2,553,124 1,276,562 638,281 1,914,844 957,422 478,711 1,436,134 718,067 2,154,202 1,077,101 3,231,304 1,615,652 807,826 403,913 1,211,740 605,870 302,935 908,806 454,403 1,363,210 681,605 2,044,816 1,022,408 511,204 255,602 127,801 383,404 191,702 95,851 287,554 143,777 431,332 215,666 107,833 323,500 161,750 80,875 242,626 121,313 363,940 181,970 90,985 272,956 136,478 68,239 204,718 102,359 307,078 153,539 460,618

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