2² × 3 × 13 × 17² × 19

Prime Factor Structure

Factorization String 2^2 × 3 × 13 × 17^2 × 19

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 2,406,880

Proper Divisor Sum 1,550,284

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #856571 ← → #856627

1 2 3 4 6 12 13 17 19 26 34 38 39 51 52 57 68 76 78 102 114 156 204 221 228 247 289 323 442 494 578 646 663 741 867 884 969 988 1,156 1,292 1,326 1,482 1,734 1,938 2,652 2,964 3,468 3,757 3,876 4,199 5,491 7,514 8,398 10,982 11,271 12,597 15,028 16,473 16,796 21,964

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

856,596 428,298 214,149 642,448 321,224 160,612 80,306 40,153 120,460 60,230 30,115 90,346 45,173 135,520 67,760 33,880 16,940 8,470 4,235 12,706 6,353 19,060 9,530 4,765 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 7,640 3,820 1,910 955 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840 2,420 1,210 605 1,816 908

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