7 × 91529

Prime Factor Structure

Factorization String 7 × 91529

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 732,240

Proper Divisor Sum 91,537

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #640691 ← → #640727

1 7 91,529 640,703

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

640,703 1,922,110 961,055 2,883,166 1,441,583 4,324,750 2,162,375 6,487,126 3,243,563 9,730,690 4,865,345 14,596,036 7,298,018 3,649,009 10,947,028 5,473,514 2,736,757 8,210,272 4,105,136 2,052,568 1,026,284 513,142 256,571 769,714 384,857 1,154,572 577,286 288,643 865,930 432,965 1,298,896 649,448 324,724 162,362 81,181 243,544 121,772 60,886 30,443 91,330 45,665 136,996 68,498 34,249 102,748 51,374 25,687 77,062 38,531 115,594 57,797 173,392 86,696 43,348 21,674 10,837 32,512 16,256 8,128 4,064

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