2 × 13 × 331 × 1931

Prime Factor Structure

Factorization String 2 × 13 × 331 × 1931

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 26,939,808

Proper Divisor Sum 10,321,622

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #16618171 ← → #16618187

1 2 13 26 331 662 1,931 3,862 4,303 8,606 25,103 50,206 639,161 1,278,322 8,309,093 16,618,186

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

16,618,186 8,309,093 24,927,280 12,463,640 6,231,820 3,115,910 1,557,955 4,673,866 2,336,933 7,010,800 3,505,400 1,752,700 876,350 438,175 1,314,526 657,263 1,971,790 985,895 2,957,686 1,478,843 4,436,530 2,218,265 6,654,796 3,327,398 1,663,699 4,991,098 2,495,549 7,486,648 3,743,324 1,871,662 935,831 2,807,494 1,403,747 4,211,242 2,105,621 6,316,864 3,158,432 1,579,216 789,608 394,804 197,402 98,701 296,104 148,052 74,026 37,013 111,040 55,520 27,760 13,880 6,940 3,470 1,735 5,206 2,603 7,810 3,905 11,716 5,858 2,929

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