3⁷ × 7 × 13

Prime Factor Structure

Factorization String 3^7 × 7 × 13

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 367,360

Proper Divisor Sum 168,343

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #198997 ← → #199021

1 3 7 9 13 21 27 39 63 81 91 117 189 243 273 351 567 729 819 1,053 1,701 2,187 2,457 3,159 5,103 7,371 9,477 15,309 22,113 28,431 66,339 199,017

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

199,017 597,052 298,526 149,263 447,790 223,895 671,686 335,843 1,007,530 503,765 1,511,296 755,648 377,824 188,912 94,456 47,228 23,614 11,807 35,422 17,711 53,134 26,567 79,702 39,851 119,554 59,777 179,332 89,666 44,833 134,500 67,250 33,625 100,876 50,438 25,219 75,658 37,829 113,488 56,744 28,372 14,186 7,093 21,280 10,640 5,320 2,660 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211

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