5 × 11 × 17 × 18787

Prime Factor Structure

Factorization String 5 × 11 × 17 × 18787

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 24,349,248

Proper Divisor Sum 6,783,403

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #17565803 ← → #17565853

1 5 11 17 55 85 187 935 18,787 93,935 206,657 319,379 1,033,285 1,596,895 3,513,169 17,565,845

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

17,565,845 52,697,536 26,348,768 13,174,384 6,587,192 3,293,596 1,646,798 823,399 2,470,198 1,235,099 3,705,298 1,852,649 5,557,948 2,778,974 1,389,487 4,168,462 2,084,231 6,252,694 3,126,347 9,379,042 4,689,521 14,068,564 7,034,282 3,517,141 10,551,424 5,275,712 2,637,856 1,318,928 659,464 329,732 164,866 82,433 247,300 123,650 61,825 185,476 92,738 46,369 139,108 69,554 34,777 104,332 52,166 26,083 78,250 39,125 117,376 58,688 29,344 14,672 7,336 3,668 1,834 917 2,752 1,376 688 344 172 86

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