3 × 5 × 13 × 211

Prime Factor Structure

Factorization String 3 × 5 × 13 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 71,232

Proper Divisor Sum 30,087

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #41143 ← → #41149

1 3 5 13 15 39 65 195 211 633 1,055 2,743 3,165 8,229 13,715 41,145

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

41,145 123,436 61,718 30,859 92,578 46,289 138,868 69,434 34,717 104,152 52,076 26,038 13,019 39,058 19,529 58,588 29,294 14,647 43,942 21,971 65,914 32,957 98,872 49,436 24,718 12,359 37,078 18,539 55,618 27,809 83,428 41,714 20,857 62,572 31,286 15,643 46,930 23,465 70,396 35,198 17,599 52,798 26,399 79,198 39,599 118,798 59,399 178,198 89,099 267,298 133,649 400,948 200,474 100,237 300,712 150,356 75,178 37,589 112,768 56,384

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