11 × 19² × 131

Prime Factor Structure

Factorization String 11 × 19^2 × 131

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 603,504

Proper Divisor Sum 83,303

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #520193 ← → #520213

1 11 19 131 209 361 1,441 2,489 3,971 27,379 47,291 520,201

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

520,201 1,560,604 780,302 390,151 1,170,454 585,227 1,755,682 877,841 2,633,524 1,316,762 658,381 1,975,144 987,572 493,786 246,893 740,680 370,340 185,170 92,585 277,756 138,878 69,439 208,318 104,159 312,478 156,239 468,718 234,359 703,078 351,539 1,054,618 527,309 1,581,928 790,964 395,482 197,741 593,224 296,612 148,306 74,153 222,460 111,230 55,615 166,846 83,423 250,270 125,135 375,406 187,703 563,110 281,555 844,666 422,333 1,267,000 633,500 316,750 158,375 475,126 237,563 712,690

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