3 × 13 × 313 × 1439

Prime Factor Structure

Factorization String 3 × 13 × 313 × 1439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 25,320,960

Proper Divisor Sum 7,755,087

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #17565853 ← → #17565881

1 3 13 39 313 939 1,439 4,069 4,317 12,207 18,707 56,121 450,407 1,351,221 5,855,291 17,565,873

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

17,565,873 52,697,620 26,348,810 13,174,405 39,523,216 19,761,608 9,880,804 4,940,402 2,470,201 7,410,604 3,705,302 1,852,651 5,557,954 2,778,977 8,336,932 4,168,466 2,084,233 6,252,700 3,126,350 1,563,175 4,689,526 2,344,763 7,034,290 3,517,145 10,551,436 5,275,718 2,637,859 7,913,578 3,956,789 11,870,368 5,935,184 2,967,592 1,483,796 741,898 370,949 1,112,848 556,424 278,212 139,106 69,553 208,660 104,330 52,165 156,496 78,248 39,124 19,562 9,781 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.