3 × 5 × 131 × 4057

Prime Factor Structure

Factorization String 3 × 5 × 131 × 4057

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 12,855,744

Proper Divisor Sum 4,883,739

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #7971973 ← → #7972009

1 3 5 15 131 393 655 1,965 4,057 12,171 20,285 60,855 531,467 1,594,401 2,657,335 7,972,005

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

7,972,005 23,916,016 11,958,008 5,979,004 2,989,502 1,494,751 4,484,254 2,242,127 6,726,382 3,363,191 10,089,574 5,044,787 15,134,362 7,567,181 22,701,544 11,350,772 5,675,386 2,837,693 8,513,080 4,256,540 2,128,270 1,064,135 3,192,406 1,596,203 4,788,610 2,394,305 7,182,916 3,591,458 1,795,729 5,387,188 2,693,594 1,346,797 4,040,392 2,020,196 1,010,098 505,049 1,515,148 757,574 378,787 1,136,362 568,181 1,704,544 852,272 426,136 213,068 106,534 53,267 159,802 79,901 239,704 119,852 59,926 29,963 89,890 44,945 134,836 67,418 33,709 101,128 50,564

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