3² × 5 × 443

Prime Factor Structure

Factorization String 3^2 × 5 × 443

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 34,632

Proper Divisor Sum 14,697

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #19927 ← → #19937

1 3 5 9 15 45 443 1,329 2,215 3,987 6,645 19,935

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

19,935 59,806 29,903 89,710 44,855 134,566 67,283 201,850 100,925 302,776 151,388 75,694 37,847 113,542 56,771 170,314 85,157 255,472 127,736 63,868 31,934 15,967 47,902 23,951 71,854 35,927 107,782 53,891 161,674 80,837 242,512 121,256 60,628 30,314 15,157 45,472 22,736 11,368 5,684 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22

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