509 × 4201

Prime Factor Structure

Factorization String 509 × 4201

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,143,020

Proper Divisor Sum 4,711

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2138291 ← → #2138321

1 509 4,201 2,138,309

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

2,138,309 6,414,928 3,207,464 1,603,732 801,866 400,933 1,202,800 601,400 300,700 150,350 75,175 225,526 112,763 338,290 169,145 507,436 253,718 126,859 380,578 190,289 570,868 285,434 142,717 428,152 214,076 107,038 53,519 160,558 80,279 240,838 120,419 361,258 180,629 541,888 270,944 135,472 67,736 33,868 16,934 8,467 25,402 12,701 38,104 19,052 9,526 4,763 14,290 7,145 21,436 10,718 5,359 16,078 8,039 24,118 12,059 36,178 18,089 54,268 27,134 13,567

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