2 × 11 × 139 × 647

Prime Factor Structure

Factorization String 2 × 11 × 139 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,265,920

Proper Divisor Sum 1,287,394

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1978523 ← → #1978531

1 2 11 22 139 278 647 1,294 1,529 3,058 7,117 14,234 89,933 179,866 989,263 1,978,526

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

1,978,526 989,263 2,967,790 1,483,895 4,451,686 2,225,843 6,677,530 3,338,765 10,016,296 5,008,148 2,504,074 1,252,037 3,756,112 1,878,056 939,028 469,514 234,757 704,272 352,136 176,068 88,034 44,017 132,052 66,026 33,013 99,040 49,520 24,760 12,380 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10

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