3 × 7 × 79 × 1327

Prime Factor Structure

Factorization String 3 × 7 × 79 × 1327

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,399,680

Proper Divisor Sum 1,198,187

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2201489 ← → #2201501

1 3 7 21 79 237 553 1,327 1,659 3,981 9,289 27,867 104,833 314,499 733,831 2,201,493

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

2,201,493 6,604,480 3,302,240 1,651,120 825,560 412,780 206,390 103,195 309,586 154,793 464,380 232,190 116,095 348,286 174,143 522,430 261,215 783,646 391,823 1,175,470 587,735 1,763,206 881,603 2,644,810 1,322,405 3,967,216 1,983,608 991,804 495,902 247,951 743,854 371,927 1,115,782 557,891 1,673,674 836,837 2,510,512 1,255,256 627,628 313,814 156,907 470,722 235,361 706,084 353,042 176,521 529,564 264,782 132,391 397,174 198,587 595,762 297,881 893,644 446,822 223,411 670,234 335,117 1,005,352 502,676

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