13² × 23 × 113

Prime Factor Structure

Factorization String 13^2 × 23 × 113

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 500,688

Proper Divisor Sum 61,457

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #439217 ← → #439253

1 13 23 113 169 299 1,469 2,599 3,887 19,097 33,787 439,231

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

439,231 1,317,694 658,847 1,976,542 988,271 2,964,814 1,482,407 4,447,222 2,223,611 6,670,834 3,335,417 10,006,252 5,003,126 2,501,563 7,504,690 3,752,345 11,257,036 5,628,518 2,814,259 8,442,778 4,221,389 12,664,168 6,332,084 3,166,042 1,583,021 4,749,064 2,374,532 1,187,266 593,633 1,780,900 890,450 445,225 1,335,676 667,838 333,919 1,001,758 500,879 1,502,638 751,319 2,253,958 1,126,979 3,380,938 1,690,469 5,071,408 2,535,704 1,267,852 633,926 316,963 950,890 475,445 1,426,336 713,168 356,584 178,292 89,146 44,573 133,720 66,860 33,430 16,715

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