197 × 199

Prime Factor Structure

Factorization String 197 × 199

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 39,600

Proper Divisor Sum 397

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #39199 ← → #39209

1 197 199 39,203

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

39,203 117,610 58,805 176,416 88,208 44,104 22,052 11,026 5,513 16,540 8,270 4,135 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498

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