2 × 21289669

Prime Factor Structure

Factorization String 2 × 21289669

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 63,869,010

Proper Divisor Sum 21,289,672

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #42579319 ← → #42579347

1 2 21,289,669 42,579,338

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

42,579,338 21,289,669 63,869,008 31,934,504 15,967,252 7,983,626 3,991,813 11,975,440 5,987,720 2,993,860 1,496,930 748,465 2,245,396 1,122,698 561,349 1,684,048 842,024 421,012 210,506 105,253 315,760 157,880 78,940 39,470 19,735 59,206 29,603 88,810 44,405 133,216 66,608 33,304 16,652 8,326 4,163 12,490 6,245 18,736 9,368 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209

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