2² × 3 × 7² × 86969

Prime Factor Structure

Factorization String 2^2 × 3 × 7^2 × 86969

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 138,804,120

Proper Divisor Sum 87,666,348

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #51137729 ← → #51137773

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

51,137,772 25,568,886 12,784,443 38,353,330 19,176,665 57,529,996 28,764,998 14,382,499 43,147,498 21,573,749 64,721,248 32,360,624 16,180,312 8,090,156 4,045,078 2,022,539 6,067,618 3,033,809 9,101,428 4,550,714 2,275,357 6,826,072 3,413,036 1,706,518 853,259 2,559,778 1,279,889 3,839,668 1,919,834 959,917 2,879,752 1,439,876 719,938 359,969 1,079,908 539,954 269,977 809,932 404,966 202,483 607,450 303,725 911,176 455,588 227,794 113,897 341,692 170,846 85,423 256,270 128,135 384,406 192,203 576,610 288,305 864,916 432,458 216,229 648,688 324,344

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