2 × 31 × 640109

Prime Factor Structure

Factorization String 2 × 31 × 640109

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 61,450,560

Proper Divisor Sum 21,763,802

Digit Sum / Digital Root 52 (Root: 7)

Adjacent Primes #39686747 ← → #39686767

1 2 31 62 640,109 1,280,218 19,843,379 39,686,758

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

39,686,758 19,843,379 59,530,138 29,765,069 89,295,208 44,647,604 22,323,802 11,161,901 33,485,704 16,742,852 8,371,426 4,185,713 12,557,140 6,278,570 3,139,285 9,417,856 4,708,928 2,354,464 1,177,232 588,616 294,308 147,154 73,577 220,732 110,366 55,183 165,550 82,775 248,326 124,163 372,490 186,245 558,736 279,368 139,684 69,842 34,921 104,764 52,382 26,191 78,574 39,287 117,862 58,931 176,794 88,397 265,192 132,596 66,298 33,149 99,448 49,724 24,862 12,431 37,294 18,647 55,942 27,971 83,914 41,957

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