2 × 3² × 109 × 263

Prime Factor Structure

Factorization String 2 × 3^2 × 109 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,132,560

Proper Divisor Sum 616,554

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #515993 ← → #516017

1 2 3 6 9 18 109 218 263 327 526 654 789 981 1,578 1,962 2,367 4,734 28,667 57,334 86,001 172,002 258,003 516,006

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

516,006 258,003 774,010 387,005 1,161,016 580,508 290,254 145,127 435,382 217,691 653,074 326,537 979,612 489,806 244,903 734,710 367,355 1,102,066 551,033 1,653,100 826,550 413,275 1,239,826 619,913 1,859,740 929,870 464,935 1,394,806 697,403 2,092,210 1,046,105 3,138,316 1,569,158 784,579 2,353,738 1,176,869 3,530,608 1,765,304 882,652 441,326 220,663 661,990 330,995 992,986 496,493 1,489,480 744,740 372,370 186,185 558,556 279,278 139,639 418,918 209,459 628,378 314,189 942,568 471,284 235,642 117,821

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