2 × 5 × 17 × 19 × 41 × 103

Prime Factor Structure

Factorization String 2 × 5 × 17 × 19 × 41 × 103

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 28,304,640

Proper Divisor Sum 14,664,350

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #13640287 ← → #13640299

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

13,640,290 6,820,145 20,460,436 10,230,218 5,115,109 15,345,328 7,672,664 3,836,332 1,918,166 959,083 2,877,250 1,438,625 4,315,876 2,157,938 1,078,969 3,236,908 1,618,454 809,227 2,427,682 1,213,841 3,641,524 1,820,762 910,381 2,731,144 1,365,572 682,786 341,393 1,024,180 512,090 256,045 768,136 384,068 192,034 96,017 288,052 144,026 72,013 216,040 108,020 54,010 27,005 81,016 40,508 20,254 10,127 30,382 15,191 45,574 22,787 68,362 34,181 102,544 51,272 25,636 12,818 6,409 19,228 9,614 4,807 14,422

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