2 × 9993743

Prime Factor Structure

Factorization String 2 × 9993743

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 29,981,232

Proper Divisor Sum 9,993,746

Digit Sum / Digital Root 52 (Root: 7)

Adjacent Primes #19987477 ← → #19987501

1 2 9,993,743 19,987,486

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

19,987,486 9,993,743 29,981,230 14,990,615 44,971,846 22,485,923 67,457,770 33,728,885 101,186,656 50,593,328 25,296,664 12,648,332 6,324,166 3,162,083 9,486,250 4,743,125 14,229,376 7,114,688 3,557,344 1,778,672 889,336 444,668 222,334 111,167 333,502 166,751 500,254 250,127 750,382 375,191 1,125,574 562,787 1,688,362 844,181 2,532,544 1,266,272 633,136 316,568 158,284 79,142 39,571 118,714 59,357 178,072 89,036 44,518 22,259 66,778 33,389 100,168 50,084 25,042 12,521 37,564 18,782 9,391 28,174 14,087 42,262 21,131

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