13 × 397

Prime Factor Structure

Factorization String 13 × 397

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,572

Proper Divisor Sum 411

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #5153 ← → #5167

1 13 397 5,161

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

5,161 15,484 7,742 3,871 11,614 5,807 17,422 8,711 26,134 13,067 39,202 19,601 58,804 29,402 14,701 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

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