3² × 5⁴ × 71

Prime Factor Structure

Factorization String 3^2 × 5^4 × 71

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 731,016

Proper Divisor Sum 331,641

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #399353 ← → #399379

1 3 5 9 15 25 45 71 75 125 213 225 355 375 625 639 1,065 1,125 1,775 1,875 3,195 5,325 5,625 8,875 15,975 26,625 44,375 79,875 133,125 399,375

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

399,375 1,198,126 599,063 1,797,190 898,595 2,695,786 1,347,893 4,043,680 2,021,840 1,010,920 505,460 252,730 126,365 379,096 189,548 94,774 47,387 142,162 71,081 213,244 106,622 53,311 159,934 79,967 239,902 119,951 359,854 179,927 539,782 269,891 809,674 404,837 1,214,512 607,256 303,628 151,814 75,907 227,722 113,861 341,584 170,792 85,396 42,698 21,349 64,048 32,024 16,012 8,006 4,003 12,010 6,005 18,016 9,008 4,504 2,252 1,126 563 1,690 845 2,536

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