3 × 19 × 61 × 109

Prime Factor Structure

Factorization String 3 × 19 × 61 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 545,600

Proper Divisor Sum 166,607

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #378977 ← → #378997

1 3 19 57 61 109 183 327 1,159 2,071 3,477 6,213 6,649 19,947 126,331 378,993

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

378,993 1,136,980 568,490 284,245 852,736 426,368 213,184 106,592 53,296 26,648 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455

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