3 × 7 × 41 × 20369

Prime Factor Structure

Factorization String 3 × 7 × 41 × 20369

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,377,280

Proper Divisor Sum 9,839,571

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #17537699 ← → #17537711

1 3 7 21 41 123 287 861 20,369 61,107 142,583 427,749 835,129 2,505,387 5,845,903 17,537,709

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

17,537,709 52,613,128 26,306,564 13,153,282 6,576,641 19,729,924 9,864,962 4,932,481 14,797,444 7,398,722 3,699,361 11,098,084 5,549,042 2,774,521 8,323,564 4,161,782 2,080,891 6,242,674 3,121,337 9,364,012 4,682,006 2,341,003 7,023,010 3,511,505 10,534,516 5,267,258 2,633,629 7,900,888 3,950,444 1,975,222 987,611 2,962,834 1,481,417 4,444,252 2,222,126 1,111,063 3,333,190 1,666,595 4,999,786 2,499,893 7,499,680 3,749,840 1,874,920 937,460 468,730 234,365 703,096 351,548 175,774 87,887 263,662 131,831 395,494 197,747 593,242 296,621 889,864 444,932 222,466 111,233

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