2 × 5² × 40387

Prime Factor Structure

Factorization String 2 × 5^2 × 40387

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,756,084

Proper Divisor Sum 1,736,734

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2019343 ← → #2019361

1 2 5 10 25 50 40,387 80,774 201,935 403,870 1,009,675 2,019,350

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

2,019,350 1,009,675 3,029,026 1,514,513 4,543,540 2,271,770 1,135,885 3,407,656 1,703,828 851,914 425,957 1,277,872 638,936 319,468 159,734 79,867 239,602 119,801 359,404 179,702 89,851 269,554 134,777 404,332 202,166 101,083 303,250 151,625 454,876 227,438 113,719 341,158 170,579 511,738 255,869 767,608 383,804 191,902 95,951 287,854 143,927 431,782 215,891 647,674 323,837 971,512 485,756 242,878 121,439 364,318 182,159 546,478 273,239 819,718 409,859 1,229,578 614,789 1,844,368 922,184 461,092

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