2 × 3³ × 23 × 419

Prime Factor Structure

Factorization String 2 × 3^3 × 23 × 419

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,209,600

Proper Divisor Sum 689,202

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #520393 ← → #520409

1 2 3 6 9 18 23 27 46 54 69 138 207 414 419 621 838 1,242 1,257 2,514 3,771 7,542 9,637 11,313 19,274 22,626 28,911 57,822 86,733 173,466 260,199 520,398

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

520,398 260,199 780,598 390,299 1,170,898 585,449 1,756,348 878,174 439,087 1,317,262 658,631 1,975,894 987,947 2,963,842 1,481,921 4,445,764 2,222,882 1,111,441 3,334,324 1,667,162 833,581 2,500,744 1,250,372 625,186 312,593 937,780 468,890 234,445 703,336 351,668 175,834 87,917 263,752 131,876 65,938 32,969 98,908 49,454 24,727 74,182 37,091 111,274 55,637 166,912 83,456 41,728 20,864 10,432 5,216 2,608 1,304 652 326 163 490 245 736 368 184 92

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