2² × 3² × 5 × 11 × 263

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 11 × 263

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,729,728

Proper Divisor Sum 1,208,988

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #520721 ← → #520747

1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 263 330 396 495 526 660 789 990 1,052 1,315 1,578 1,980 2,367 2,630 2,893 3,156 3,945 4,734 5,260 5,786 7,890 8,679 9,468 11,572 11,835 14,465 15,780 17,358 23,670 26,037

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

520,740 260,370 130,185 390,556 195,278 97,639 292,918 146,459 439,378 219,689 659,068 329,534 164,767 494,302 247,151 741,454 370,727 1,112,182 556,091 1,668,274 834,137 2,502,412 1,251,206 625,603 1,876,810 938,405 2,815,216 1,407,608 703,804 351,902 175,951 527,854 263,927 791,782 395,891 1,187,674 593,837 1,781,512 890,756 445,378 222,689 668,068 334,034 167,017 501,052 250,526 125,263 375,790 187,895 563,686 281,843 845,530 422,765 1,268,296 634,148 317,074 158,537 475,612 237,806 118,903

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