3 × 7 × 13² × 113

Prime Factor Structure

Factorization String 3 × 7 × 13^2 × 113

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 667,584

Proper Divisor Sum 266,547

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #401029 ← → #401039

1 3 7 13 21 39 91 113 169 273 339 507 791 1,183 1,469 2,373 3,549 4,407 10,283 19,097 30,849 57,291 133,679 401,037

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

401,037 1,203,112 601,556 300,778 150,389 451,168 225,584 112,792 56,396 28,198 14,099 42,298 21,149 63,448 31,724 15,862 7,931 23,794 11,897 35,692 17,846 8,923 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148 3,574 1,787 5,362 2,681 8,044 4,022 2,011 6,034 3,017 9,052 4,526 2,263 6,790 3,395 10,186 5,093 15,280

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