13² × 29 × 71

Prime Factor Structure

Factorization String 13^2 × 29 × 71

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 395,280

Proper Divisor Sum 47,309

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #347969 ← → #347981

1 13 29 71 169 377 923 2,059 4,901 11,999 26,767 347,971

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

347,971 1,043,914 521,957 1,565,872 782,936 391,468 195,734 97,867 293,602 146,801 440,404 220,202 110,101 330,304 165,152 82,576 41,288 20,644 10,322 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

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