2 × 3² × 7 × 4129

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 4129

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,288,560

Proper Divisor Sum 768,306

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #520241 ← → #520279

1 2 3 6 7 9 14 18 21 42 63 126 4,129 8,258 12,387 24,774 28,903 37,161 57,806 74,322 86,709 173,418 260,127 520,254

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

520,254 260,127 780,382 390,191 1,170,574 585,287 1,755,862 877,931 2,633,794 1,316,897 3,950,692 1,975,346 987,673 2,963,020 1,481,510 740,755 2,222,266 1,111,133 3,333,400 1,666,700 833,350 416,675 1,250,026 625,013 1,875,040 937,520 468,760 234,380 117,190 58,595 175,786 87,893 263,680 131,840 65,920 32,960 16,480 8,240 4,120 2,060 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94

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