2 × 5 × 11 × 19979

Prime Factor Structure

Factorization String 2 × 5 × 11 × 19979

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,315,680

Proper Divisor Sum 2,117,990

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2197681 ← → #2197693

1 2 5 10 11 22 55 110 19,979 39,958 99,895 199,790 219,769 439,538 1,098,845 2,197,690

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

2,197,690 1,098,845 3,296,536 1,648,268 824,134 412,067 1,236,202 618,101 1,854,304 927,152 463,576 231,788 115,894 57,947 173,842 86,921 260,764 130,382 65,191 195,574 97,787 293,362 146,681 440,044 220,022 110,011 330,034 165,017 495,052 247,526 123,763 371,290 185,645 556,936 278,468 139,234 69,617 208,852 104,426 52,213 156,640 78,320 39,160 19,580 9,790 4,895 14,686 7,343 22,030 11,015 33,046 16,523 49,570 24,785 74,356 37,178 18,589 55,768 27,884 13,942

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