2 × 5² × 19 × 421

Prime Factor Structure

Factorization String 2 × 5^2 × 19 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 784,920

Proper Divisor Sum 384,970

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #399941 ← → #399953

1 2 5 10 19 25 38 50 95 190 421 475 842 950 2,105 4,210 7,999 10,525 15,998 21,050 39,995 79,990 199,975 399,950

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

399,950 199,975 599,926 299,963 899,890 449,945 1,349,836 674,918 337,459 1,012,378 506,189 1,518,568 759,284 379,642 189,821 569,464 284,732 142,366 71,183 213,550 106,775 320,326 160,163 480,490 240,245 720,736 360,368 180,184 90,092 45,046 22,523 67,570 33,785 101,356 50,678 25,339 76,018 38,009 114,028 57,014 28,507 85,522 42,761 128,284 64,142 32,071 96,214 48,107 144,322 72,161 216,484 108,242 54,121 162,364 81,182 40,591 121,774 60,887 182,662 91,331

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