2 × 3 × 7 × 476279

Prime Factor Structure

Factorization String 2 × 3 × 7 × 476279

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 45,722,880

Proper Divisor Sum 25,719,162

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20003701 ← → #20003719

1 2 3 6 7 14 21 42 476,279 952,558 1,428,837 2,857,674 3,333,953 6,667,906 10,001,859 20,003,718

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

20,003,718 10,001,859 30,005,578 15,002,789 45,008,368 22,504,184 11,252,092 5,626,046 2,813,023 8,439,070 4,219,535 12,658,606 6,329,303 18,987,910 9,493,955 28,481,866 14,240,933 42,722,800 21,361,400 10,680,700 5,340,350 2,670,175 8,010,526 4,005,263 12,015,790 6,007,895 18,023,686 9,011,843 27,035,530 13,517,765 40,553,296 20,276,648 10,138,324 5,069,162 2,534,581 7,603,744 3,801,872 1,900,936 950,468 475,234 237,617 712,852 356,426 178,213 534,640 267,320 133,660 66,830 33,415 100,246 50,123 150,370 75,185 225,556 112,778 56,389 169,168 84,584 42,292 21,146

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