2 × 13 × 822949

Prime Factor Structure

Factorization String 2 × 13 × 822949

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 34,563,900

Proper Divisor Sum 13,167,226

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #21396673 ← → #21396691

1 2 13 26 822,949 1,645,898 10,698,337 21,396,674

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

21,396,674 10,698,337 32,095,012 16,047,506 8,023,753 24,071,260 12,035,630 6,017,815 18,053,446 9,026,723 27,080,170 13,540,085 40,620,256 20,310,128 10,155,064 5,077,532 2,538,766 1,269,383 3,808,150 1,904,075 5,712,226 2,856,113 8,568,340 4,284,170 2,142,085 6,426,256 3,213,128 1,606,564 803,282 401,641 1,204,924 602,462 301,231 903,694 451,847 1,355,542 677,771 2,033,314 1,016,657 3,049,972 1,524,986 762,493 2,287,480 1,143,740 571,870 285,935 857,806 428,903 1,286,710 643,355 1,930,066 965,033 2,895,100 1,447,550 723,775 2,171,326 1,085,663 3,256,990 1,628,495 4,885,486

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