13 × 19841

Prime Factor Structure

Factorization String 13 × 19841

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 277,788

Proper Divisor Sum 19,855

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #257921 ← → #257947

1 13 19,841 257,933

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

257,933 773,800 386,900 193,450 96,725 290,176 145,088 72,544 36,272 18,136 9,068 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841

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