1987 × 2113

Prime Factor Structure

Factorization String 1987 × 2113

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,202,632

Proper Divisor Sum 4,101

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4198529 ← → #4198543

1 1,987 2,113 4,198,531

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

4,198,531 12,595,594 6,297,797 18,893,392 9,446,696 4,723,348 2,361,674 1,180,837 3,542,512 1,771,256 885,628 442,814 221,407 664,222 332,111 996,334 498,167 1,494,502 747,251 2,241,754 1,120,877 3,362,632 1,681,316 840,658 420,329 1,260,988 630,494 315,247 945,742 472,871 1,418,614 709,307 2,127,922 1,063,961 3,191,884 1,595,942 797,971 2,393,914 1,196,957 3,590,872 1,795,436 897,718 448,859 1,346,578 673,289 2,019,868 1,009,934 504,967 1,514,902 757,451 2,272,354 1,136,177 3,408,532 1,704,266 852,133 2,556,400 1,278,200 639,100 319,550 159,775

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