3² × 17 × 130859

Prime Factor Structure

Factorization String 3^2 × 17 × 130859

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 30,621,240

Proper Divisor Sum 10,599,813

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #20021413 ← → #20021429

1 3 9 17 51 153 130,859 392,577 1,177,731 2,224,603 6,673,809 20,021,427

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

20,021,427 60,064,282 30,032,141 90,096,424 45,048,212 22,524,106 11,262,053 33,786,160 16,893,080 8,446,540 4,223,270 2,111,635 6,334,906 3,167,453 9,502,360 4,751,180 2,375,590 1,187,795 3,563,386 1,781,693 5,345,080 2,672,540 1,336,270 668,135 2,004,406 1,002,203 3,006,610 1,503,305 4,509,916 2,254,958 1,127,479 3,382,438 1,691,219 5,073,658 2,536,829 7,610,488 3,805,244 1,902,622 951,311 2,853,934 1,426,967 4,280,902 2,140,451 6,421,354 3,210,677 9,632,032 4,816,016 2,408,008 1,204,004 602,002 301,001 903,004 451,502 225,751 677,254 338,627 1,015,882 507,941 1,523,824 761,912

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