3 × 5 × 421 × 2153

Prime Factor Structure

Factorization String 3 × 5 × 421 × 2153

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 21,815,712

Proper Divisor Sum 8,219,517

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #13596181 ← → #13596203

1 3 5 15 421 1,263 2,105 2,153 6,315 6,459 10,765 32,295 906,413 2,719,239 4,532,065 13,596,195

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

13,596,195 40,788,586 20,394,293 61,182,880 30,591,440 15,295,720 7,647,860 3,823,930 1,911,965 5,735,896 2,867,948 1,433,974 716,987 2,150,962 1,075,481 3,226,444 1,613,222 806,611 2,419,834 1,209,917 3,629,752 1,814,876 907,438 453,719 1,361,158 680,579 2,041,738 1,020,869 3,062,608 1,531,304 765,652 382,826 191,413 574,240 287,120 143,560 71,780 35,890 17,945 53,836 26,918 13,459 40,378 20,189 60,568 30,284 15,142 7,571 22,714 11,357 34,072 17,036 8,518 4,259 12,778 6,389 19,168 9,584 4,792 2,396

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