2 × 3 × 7 × 13 × 53 × 1997

Prime Factor Structure

Factorization String 2 × 3 × 7 × 13 × 53 × 1997

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 145,006,848

Proper Divisor Sum 87,217,662

Digit Sum / Digital Root 51 (Root: 6)

Adjacent Primes #57789169 ← → #57789187

1 2 3 6 7 13 14 21 26 39 42 53 78 91 106 159 182 273 318 371 546 689 742 1,113 1,378 1,997 2,067 2,226 3,994 4,134 4,823 5,991 9,646 11,982 13,979 14,469 25,961 27,958 28,938 41,937 51,922 77,883 83,874 105,841 155,766 181,727 211,682 317,523 363,454 545,181 635,046 740,887 1,090,362 1,375,933 1,481,774 2,222,661 2,751,866 4,127,799 4,445,322 8,255,598

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

57,789,186 28,894,593 86,683,780 43,341,890 21,670,945 65,012,836 32,506,418 16,253,209 48,759,628 24,379,814 12,189,907 36,569,722 18,284,861 54,854,584 27,427,292 13,713,646 6,856,823 20,570,470 10,285,235 30,855,706 15,427,853 46,283,560 23,141,780 11,570,890 5,785,445 17,356,336 8,678,168 4,339,084 2,169,542 1,084,771 3,254,314 1,627,157 4,881,472 2,440,736 1,220,368 610,184 305,092 152,546 76,273 228,820 114,410 57,205 171,616 85,808 42,904 21,452 10,726 5,363 16,090 8,045 24,136 12,068 6,034 3,017 9,052 4,526 2,263 6,790 3,395 10,186

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