3 × 5 × 1426393

Prime Factor Structure

Factorization String 3 × 5 × 1426393

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 34,233,456

Proper Divisor Sum 12,837,561

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #21395893 ← → #21395903

1 3 5 15 1,426,393 4,279,179 7,131,965 21,395,895

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

21,395,895 64,187,686 32,093,843 96,281,530 48,140,765 144,422,296 72,211,148 36,105,574 18,052,787 54,158,362 27,079,181 81,237,544 40,618,772 20,309,386 10,154,693 30,464,080 15,232,040 7,616,020 3,808,010 1,904,005 5,712,016 2,856,008 1,428,004 714,002 357,001 1,071,004 535,502 267,751 803,254 401,627 1,204,882 602,441 1,807,324 903,662 451,831 1,355,494 677,747 2,033,242 1,016,621 3,049,864 1,524,932 762,466 381,233 1,143,700 571,850 285,925 857,776 428,888 214,444 107,222 53,611 160,834 80,417 241,252 120,626 60,313 180,940 90,470 45,235 135,706

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