2 × 3² × 5² × 31 × 281

Prime Factor Structure

Factorization String 2 × 3^2 × 5^2 × 31 × 281

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 10,910,016

Proper Divisor Sum 6,990,066

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #3919943 ← → #3919961

1 2 3 5 6 9 10 15 18 25 30 31 45 50 62 75 90 93 150 155 186 225 279 281 310 450 465 558 562 775 843 930 1,395 1,405 1,550 1,686 2,325 2,529 2,790 2,810 4,215 4,650 5,058 6,975 7,025 8,430 8,711 12,645 13,950 14,050 17,422 21,075 25,290 26,133 42,150 43,555 52,266 63,225 78,399 87,110

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

3,919,950 1,959,975 5,879,926 2,939,963 8,819,890 4,409,945 13,229,836 6,614,918 3,307,459 9,922,378 4,961,189 14,883,568 7,441,784 3,720,892 1,860,446 930,223 2,790,670 1,395,335 4,186,006 2,093,003 6,279,010 3,139,505 9,418,516 4,709,258 2,354,629 7,063,888 3,531,944 1,765,972 882,986 441,493 1,324,480 662,240 331,120 165,560 82,780 41,390 20,695 62,086 31,043 93,130 46,565 139,696 69,848 34,924 17,462 8,731 26,194 13,097 39,292 19,646 9,823 29,470 14,735 44,206 22,103 66,310 33,155 99,466 49,733 149,200

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