3 × 5 × 19 × 13691

Prime Factor Structure

Factorization String 3 × 5 × 19 × 13691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,572,160

Proper Divisor Sum 2,670,225

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3901907 ← → #3901943

1 3 5 15 19 57 95 285 13,691 41,073 68,455 205,365 260,129 780,387 1,300,645 3,901,935

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

3,901,935 11,705,806 5,852,903 17,558,710 8,779,355 26,338,066 13,169,033 39,507,100 19,753,550 9,876,775 29,630,326 14,815,163 44,445,490 22,222,745 66,668,236 33,334,118 16,667,059 50,001,178 25,000,589 75,001,768 37,500,884 18,750,442 9,375,221 28,125,664 14,062,832 7,031,416 3,515,708 1,757,854 878,927 2,636,782 1,318,391 3,955,174 1,977,587 5,932,762 2,966,381 8,899,144 4,449,572 2,224,786 1,112,393 3,337,180 1,668,590 834,295 2,502,886 1,251,443 3,754,330 1,877,165 5,631,496 2,815,748 1,407,874 703,937 2,111,812 1,055,906 527,953 1,583,860 791,930 395,965 1,187,896 593,948 296,974 148,487

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