3 × 7 × 809 × 1031

Prime Factor Structure

Factorization String 3 × 7 × 809 × 1031

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 26,749,440

Proper Divisor Sum 9,233,781

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #17515657 ← → #17515679

1 3 7 21 809 1,031 2,427 3,093 5,663 7,217 16,989 21,651 834,079 2,502,237 5,838,553 17,515,659

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

17,515,659 52,546,978 26,273,489 78,820,468 39,410,234 19,705,117 59,115,352 29,557,676 14,778,838 7,389,419 22,168,258 11,084,129 33,252,388 16,626,194 8,313,097 24,939,292 12,469,646 6,234,823 18,704,470 9,352,235 28,056,706 14,028,353 42,085,060 21,042,530 10,521,265 31,563,796 15,781,898 7,890,949 23,672,848 11,836,424 5,918,212 2,959,106 1,479,553 4,438,660 2,219,330 1,109,665 3,328,996 1,664,498 832,249 2,496,748 1,248,374 624,187 1,872,562 936,281 2,808,844 1,404,422 702,211 2,106,634 1,053,317 3,159,952 1,579,976 789,988 394,994 197,497 592,492 296,246 148,123 444,370 222,185 666,556

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