5² × 21143

Prime Factor Structure

Factorization String 5^2 × 21143

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 655,464

Proper Divisor Sum 126,889

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #528559 ← → #528611

1 5 25 21,143 105,715 528,575

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

528,575 1,585,726 792,863 2,378,590 1,189,295 3,567,886 1,783,943 5,351,830 2,675,915 8,027,746 4,013,873 12,041,620 6,020,810 3,010,405 9,031,216 4,515,608 2,257,804 1,128,902 564,451 1,693,354 846,677 2,540,032 1,270,016 635,008 317,504 158,752 79,376 39,688 19,844 9,922 4,961 14,884 7,442 3,721 11,164 5,582 2,791 8,374 4,187 12,562 6,281 18,844 9,422 4,711 14,134 7,067 21,202 10,601 31,804 15,902 7,951 23,854 11,927 35,782 17,891 53,674 26,837 80,512 40,256 20,128

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