2⁴ × 5² × 1321

Prime Factor Structure

Factorization String 2^4 × 5^2 × 1321

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 1,270,442

Proper Divisor Sum 742,042

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #528391 ← → #528401

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

528,400 264,200 132,100 66,050 33,025 99,076 49,538 24,769 74,308 37,154 18,577 55,732 27,866 13,933 41,800 20,900 10,450 5,225 15,676 7,838 3,919 11,758 5,879 17,638 8,819 26,458 13,229 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.