2² × 5 × 1001087

Prime Factor Structure

Factorization String 2^2 × 5 × 1001087

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 42,045,696

Proper Divisor Sum 22,023,956

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #20021737 ← → #20021741

1 2 4 5 10 20 1,001,087 2,002,174 4,004,348 5,005,435 10,010,870 20,021,740

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

20,021,740 10,010,870 5,005,435 15,016,306 7,508,153 22,524,460 11,262,230 5,631,115 16,893,346 8,446,673 25,340,020 12,670,010 6,335,005 19,005,016 9,502,508 4,751,254 2,375,627 7,126,882 3,563,441 10,690,324 5,345,162 2,672,581 8,017,744 4,008,872 2,004,436 1,002,218 501,109 1,503,328 751,664 375,832 187,916 93,958 46,979 140,938 70,469 211,408 105,704 52,852 26,426 13,213 39,640 19,820 9,910 4,955 14,866 7,433 22,300 11,150 5,575 16,726 8,363 25,090 12,545 37,636 18,818 9,409 28,228 14,114 7,057 21,172

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