3² × 53 × 1091

Prime Factor Structure

Factorization String 3^2 × 53 × 1091

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 766,584

Proper Divisor Sum 246,177

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #520393 ← → #520409

1 3 9 53 159 477 1,091 3,273 9,819 57,823 173,469 520,407

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

520,407 1,561,222 780,611 2,341,834 1,170,917 3,512,752 1,756,376 878,188 439,094 219,547 658,642 329,321 987,964 493,982 246,991 740,974 370,487 1,111,462 555,731 1,667,194 833,597 2,500,792 1,250,396 625,198 312,599 937,798 468,899 1,406,698 703,349 2,110,048 1,055,024 527,512 263,756 131,878 65,939 197,818 98,909 296,728 148,364 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.