2 × 11 × 13 × 31 × 73

Prime Factor Structure

Factorization String 2 × 11 × 13 × 31 × 73

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,193,472

Proper Divisor Sum 546,254

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #647209 ← → #647219

1 2 11 13 22 26 31 62 73 143 146 286 341 403 682 803 806 949 1,606 1,898 2,263 4,433 4,526 8,866 10,439 20,878 24,893 29,419 49,786 58,838 323,609 647,218

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

647,218 323,609 970,828 485,414 242,707 728,122 364,061 1,092,184 546,092 273,046 136,523 409,570 204,785 614,356 307,178 153,589 460,768 230,384 115,192 57,596 28,798 14,399 43,198 21,599 64,798 32,399 97,198 48,599 145,798 72,899 218,698 109,349 328,048 164,024 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325 12,976 6,488 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685

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