2 × 13 × 41 × 397

Prime Factor Structure

Factorization String 2 × 13 × 41 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 702,072

Proper Divisor Sum 278,870

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #423191 ← → #423209

1 2 13 26 41 82 397 533 794 1,066 5,161 10,322 16,277 32,554 211,601 423,202

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

423,202 211,601 634,804 317,402 158,701 476,104 238,052 119,026 59,513 178,540 89,270 44,635 133,906 66,953 200,860 100,430 50,215 150,646 75,323 225,970 112,985 338,956 169,478 84,739 254,218 127,109 381,328 190,664 95,332 47,666 23,833 71,500 35,750 17,875 53,626 26,813 80,440 40,220 20,110 10,055 30,166 15,083 45,250 22,625 67,876 33,938 16,969 50,908 25,454 12,727 38,182 19,091 57,274 28,637 85,912 42,956 21,478 10,739 32,218 16,109

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