5 × 7 × 13 × 31 × 281

Prime Factor Structure

Factorization String 5 × 7 × 13 × 31 × 281

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 6,064,128

Proper Divisor Sum 2,100,623

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3963503 ← → #3963523

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

3,963,505 11,890,516 5,945,258 2,972,629 8,917,888 4,458,944 2,229,472 1,114,736 557,368 278,684 139,342 69,671 209,014 104,507 313,522 156,761 470,284 235,142 117,571 352,714 176,357 529,072 264,536 132,268 66,134 33,067 99,202 49,601 148,804 74,402 37,201 111,604 55,802 27,901 83,704 41,852 20,926 10,463 31,390 15,695 47,086 23,543 70,630 35,315 105,946 52,973 158,920 79,460 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762 8,381 25,144

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