7 × 13 × 43 × 449

Prime Factor Structure

Factorization String 7 × 13 × 43 × 449

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,217,600

Proper Divisor Sum 460,663

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1756927 ← → #1756939

1 7 13 43 91 301 449 559 3,143 3,913 5,837 19,307 40,859 135,149 250,991 1,756,937

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

1,756,937 5,270,812 2,635,406 1,317,703 3,953,110 1,976,555 5,929,666 2,964,833 8,894,500 4,447,250 2,223,625 6,670,876 3,335,438 1,667,719 5,003,158 2,501,579 7,504,738 3,752,369 11,257,108 5,628,554 2,814,277 8,442,832 4,221,416 2,110,708 1,055,354 527,677 1,583,032 791,516 395,758 197,879 593,638 296,819 890,458 445,229 1,335,688 667,844 333,922 166,961 500,884 250,442 125,221 375,664 187,832 93,916 46,958 23,479 70,438 35,219 105,658 52,829 158,488 79,244 39,622 19,811 59,434 29,717 89,152 44,576 22,288 11,144

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