2 × 7 × 131 × 10891

Prime Factor Structure

Factorization String 2 × 7 × 131 × 10891

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 34,505,856

Proper Divisor Sum 14,531,762

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #19974091 ← → #19974121

1 2 7 14 131 262 917 1,834 10,891 21,782 76,237 152,474 1,426,721 2,853,442 9,987,047 19,974,094

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

19,974,094 9,987,047 29,961,142 14,980,571 44,941,714 22,470,857 67,412,572 33,706,286 16,853,143 50,559,430 25,279,715 75,839,146 37,919,573 113,758,720 56,879,360 28,439,680 14,219,840 7,109,920 3,554,960 1,777,480 888,740 444,370 222,185 666,556 333,278 166,639 499,918 249,959 749,878 374,939 1,124,818 562,409 1,687,228 843,614 421,807 1,265,422 632,711 1,898,134 949,067 2,847,202 1,423,601 4,270,804 2,135,402 1,067,701 3,203,104 1,601,552 800,776 400,388 200,194 100,097 300,292 150,146 75,073 225,220 112,610 56,305 168,916 84,458 42,229 126,688

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