2 × 13215221

Prime Factor Structure

Factorization String 2 × 13215221

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 39,645,666

Proper Divisor Sum 13,215,224

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #26430431 ← → #26430457

1 2 13,215,221 26,430,442

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

26,430,442 13,215,221 39,645,664 19,822,832 9,911,416 4,955,708 2,477,854 1,238,927 3,716,782 1,858,391 5,575,174 2,787,587 8,362,762 4,181,381 12,544,144 6,272,072 3,136,036 1,568,018 784,009 2,352,028 1,176,014 588,007 1,764,022 882,011 2,646,034 1,323,017 3,969,052 1,984,526 992,263 2,976,790 1,488,395 4,465,186 2,232,593 6,697,780 3,348,890 1,674,445 5,023,336 2,511,668 1,255,834 627,917 1,883,752 941,876 470,938 235,469 706,408 353,204 176,602 88,301 264,904 132,452 66,226 33,113 99,340 49,670 24,835 74,506 37,253 111,760 55,880 27,940

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