3 × 7 × 19 × 131

Prime Factor Structure

Factorization String 3 × 7 × 19 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 84,480

Proper Divisor Sum 32,211

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #52267 ← → #52289

1 3 7 19 21 57 131 133 393 399 917 2,489 2,751 7,467 17,423 52,269

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

52,269 156,808 78,404 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 3,544 1,772 886 443 1,330 665 1,996

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