3² × 7 × 317587

Prime Factor Structure

Factorization String 3^2 × 7 × 317587

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 33,029,152

Proper Divisor Sum 13,021,171

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #20007979 ← → #20008019

1 3 7 9 21 63 317,587 952,761 2,223,109 2,858,283 6,669,327 20,007,981

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

20,007,981 60,023,944 30,011,972 15,005,986 7,502,993 22,508,980 11,254,490 5,627,245 16,881,736 8,440,868 4,220,434 2,110,217 6,330,652 3,165,326 1,582,663 4,747,990 2,373,995 7,121,986 3,560,993 10,682,980 5,341,490 2,670,745 8,012,236 4,006,118 2,003,059 6,009,178 3,004,589 9,013,768 4,506,884 2,253,442 1,126,721 3,380,164 1,690,082 845,041 2,535,124 1,267,562 633,781 1,901,344 950,672 475,336 237,668 118,834 59,417 178,252 89,126 44,563 133,690 66,845 200,536 100,268 50,134 25,067 75,202 37,601 112,804 56,402 28,201 84,604 42,302 21,151

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