2² × 5 × 42569

Prime Factor Structure

Factorization String 2^2 × 5 × 42569

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,787,940

Proper Divisor Sum 936,560

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #851363 ← → #851381

1 2 4 5 10 20 42,569 85,138 170,276 212,845 425,690 851,380

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

851,380 425,690 212,845 638,536 319,268 159,634 79,817 239,452 119,726 59,863 179,590 89,795 269,386 134,693 404,080 202,040 101,020 50,510 25,255 75,766 37,883 113,650 56,825 170,476 85,238 42,619 127,858 63,929 191,788 95,894 47,947 143,842 71,921 215,764 107,882 53,941 161,824 80,912 40,456 20,228 10,114 5,057 15,172 7,586 3,793 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901

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