11 × 13 × 137 × 239

Prime Factor Structure

Factorization String 11 × 13 × 137 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,564,160

Proper Divisor Sum 881,911

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4682243 ← → #4682257

1 11 13 137 143 239 1,507 1,781 2,629 3,107 19,591 32,743 34,177 360,173 425,659 4,682,249

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

4,682,249 14,046,748 7,023,374 3,511,687 10,535,062 5,267,531 15,802,594 7,901,297 23,703,892 11,851,946 5,925,973 17,777,920 8,888,960 4,444,480 2,222,240 1,111,120 555,560 277,780 138,890 69,445 208,336 104,168 52,084 26,042 13,021 39,064 19,532 9,766 4,883 14,650 7,325 21,976 10,988 5,494 2,747 8,242 4,121 12,364 6,182 3,091 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827

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