3 × 13 × 23 × 1091

Prime Factor Structure

Factorization String 3 × 13 × 23 × 1091

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,467,648

Proper Divisor Sum 489,021

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #978619 ← → #978643

1 3 13 23 39 69 299 897 1,091 3,273 14,183 25,093 42,549 75,279 326,209 978,627

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

978,627 2,935,882 1,467,941 4,403,824 2,201,912 1,100,956 550,478 275,239 825,718 412,859 1,238,578 619,289 1,857,868 928,934 464,467 1,393,402 696,701 2,090,104 1,045,052 522,526 261,263 783,790 391,895 1,175,686 587,843 1,763,530 881,765 2,645,296 1,322,648 661,324 330,662 165,331 495,994 247,997 743,992 371,996 185,998 92,999 278,998 139,499 418,498 209,249 627,748 313,874 156,937 470,812 235,406 117,703 353,110 176,555 529,666 264,833 794,500 397,250 198,625 595,876 297,938 148,969 446,908 223,454

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