2² × 5 × 13² × 71

Prime Factor Structure

Factorization String 2^2 × 5 × 13^2 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 553,392

Proper Divisor Sum 313,412

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #239977 ← → #239999

1 2 4 5 10 13 20 26 52 65 71 130 142 169 260 284 338 355 676 710 845 923 1,420 1,690 1,846 3,380 3,692 4,615 9,230 11,999 18,460 23,998 47,996 59,995 119,990 239,980

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

239,980 119,990 59,995 179,986 89,993 269,980 134,990 67,495 202,486 101,243 303,730 151,865 455,596 227,798 113,899 341,698 170,849 512,548 256,274 128,137 384,412 192,206 96,103 288,310 144,155 432,466 216,233 648,700 324,350 162,175 486,526 243,263 729,790 364,895 1,094,686 547,343 1,642,030 821,015 2,463,046 1,231,523 3,694,570 1,847,285 5,541,856 2,770,928 1,385,464 692,732 346,366 173,183 519,550 259,775 779,326 389,663 1,168,990 584,495 1,753,486 876,743 2,630,230 1,315,115 3,945,346 1,972,673

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