3 × 5 × 19 × 1399

Prime Factor Structure

Factorization String 3 × 5 × 19 × 1399

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 672,000

Proper Divisor Sum 273,285

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #398711 ← → #398729

1 3 5 15 19 57 95 285 1,399 4,197 6,995 20,985 26,581 79,743 132,905 398,715

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

398,715 1,196,146 598,073 1,794,220 897,110 448,555 1,345,666 672,833 2,018,500 1,009,250 504,625 1,513,876 756,938 378,469 1,135,408 567,704 283,852 141,926 70,963 212,890 106,445 319,336 159,668 79,834 39,917 119,752 59,876 29,938 14,969 44,908 22,454 11,227 33,682 16,841 50,524 25,262 12,631 37,894 18,947 56,842 28,421 85,264 42,632 21,316 10,658 5,329 15,988 7,994 3,997 11,992 5,996 2,998 1,499 4,498 2,249 6,748 3,374 1,687 5,062 2,531

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