2 × 19 × 131 × 787

Prime Factor Structure

Factorization String 2 × 19 × 131 × 787

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,240,960

Proper Divisor Sum 2,323,274

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3917681 ← → #3917699

1 2 19 38 131 262 787 1,574 2,489 4,978 14,953 29,906 103,097 206,194 1,958,843 3,917,686

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

3,917,686 1,958,843 5,876,530 2,938,265 8,814,796 4,407,398 2,203,699 6,611,098 3,305,549 9,916,648 4,958,324 2,479,162 1,239,581 3,718,744 1,859,372 929,686 464,843 1,394,530 697,265 2,091,796 1,045,898 522,949 1,568,848 784,424 392,212 196,106 98,053 294,160 147,080 73,540 36,770 18,385 55,156 27,578 13,789 41,368 20,684 10,342 5,171 15,514 7,757 23,272 11,636 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692

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