2 × 31 × 10337

Prime Factor Structure

Factorization String 2 × 31 × 10337

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 992,448

Proper Divisor Sum 351,554

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #640891 ← → #640901

1 2 31 62 10,337 20,674 320,447 640,894

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

640,894 320,447 961,342 480,671 1,442,014 721,007 2,163,022 1,081,511 3,244,534 1,622,267 4,866,802 2,433,401 7,300,204 3,650,102 1,825,051 5,475,154 2,737,577 8,212,732 4,106,366 2,053,183 6,159,550 3,079,775 9,239,326 4,619,663 13,858,990 6,929,495 20,788,486 10,394,243 31,182,730 15,591,365 46,774,096 23,387,048 11,693,524 5,846,762 2,923,381 8,770,144 4,385,072 2,192,536 1,096,268 548,134 274,067 822,202 411,101 1,233,304 616,652 308,326 154,163 462,490 231,245 693,736 346,868 173,434 86,717 260,152 130,076 65,038 32,519 97,558 48,779 146,338

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