3 × 7 × 11 × 1901

Prime Factor Structure

Factorization String 3 × 7 × 11 × 1901

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 730,368

Proper Divisor Sum 291,237

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #439123 ← → #439133

1 3 7 11 21 33 77 231 1,901 5,703 13,307 20,911 39,921 62,733 146,377 439,131

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

439,131 1,317,394 658,697 1,976,092 988,046 494,023 1,482,070 741,035 2,223,106 1,111,553 3,334,660 1,667,330 833,665 2,500,996 1,250,498 625,249 1,875,748 937,874 468,937 1,406,812 703,406 351,703 1,055,110 527,555 1,582,666 791,333 2,374,000 1,187,000 593,500 296,750 148,375 445,126 222,563 667,690 333,845 1,001,536 500,768 250,384 125,192 62,596 31,298 15,649 46,948 23,474 11,737 35,212 17,606 8,803 26,410 13,205 39,616 19,808 9,904 4,952 2,476 1,238 619 1,858 929 2,788

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