2² × 5 × 1993

Prime Factor Structure

Factorization String 2^2 × 5 × 1993

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 83,748

Proper Divisor Sum 43,888

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #39857 ← → #39863

1 2 4 5 10 20 1,993 3,986 7,972 9,965 19,930 39,860

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

39,860 19,930 9,965 29,896 14,948 7,474 3,737 11,212 5,606 2,803 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254

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