2² × 5 × 197257

Prime Factor Structure

Factorization String 2^2 × 5 × 197257

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,284,836

Proper Divisor Sum 4,339,696

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3945127 ← → #3945157

1 2 4 5 10 20 197,257 394,514 789,028 986,285 1,972,570 3,945,140

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

3,945,140 1,972,570 986,285 2,958,856 1,479,428 739,714 369,857 1,109,572 554,786 277,393 832,180 416,090 208,045 624,136 312,068 156,034 78,017 234,052 117,026 58,513 175,540 87,770 43,885 131,656 65,828 32,914 16,457 49,372 24,686 12,343 37,030 18,515 55,546 27,773 83,320 41,660 20,830 10,415 31,246 15,623 46,870 23,435 70,306 35,153 105,460 52,730 26,365 79,096 39,548 19,774 9,887 29,662 14,831 44,494 22,247 66,742 33,371 100,114 50,057 150,172

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