2 × 13 × 823003

Prime Factor Structure

Factorization String 2 × 13 × 823003

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 34,566,168

Proper Divisor Sum 13,168,090

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #21398063 ← → #21398081

1 2 13 26 823,003 1,646,006 10,699,039 21,398,078

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

21,398,078 10,699,039 32,097,118 16,048,559 48,145,678 24,072,839 72,218,518 36,109,259 108,327,778 54,163,889 162,491,668 81,245,834 40,622,917 121,868,752 60,934,376 30,467,188 15,233,594 7,616,797 22,850,392 11,425,196 5,712,598 2,856,299 8,568,898 4,284,449 12,853,348 6,426,674 3,213,337 9,640,012 4,820,006 2,410,003 7,230,010 3,615,005 10,845,016 5,422,508 2,711,254 1,355,627 4,066,882 2,033,441 6,100,324 3,050,162 1,525,081 4,575,244 2,287,622 1,143,811 3,431,434 1,715,717 5,147,152 2,573,576 1,286,788 643,394 321,697 965,092 482,546 241,273 723,820 361,910 180,955 542,866 271,433 814,300

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