2 × 3² × 40031

Prime Factor Structure

Factorization String 2 × 3^2 × 40031

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,561,248

Proper Divisor Sum 840,690

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #720547 ← → #720569

1 2 3 6 9 18 40,031 80,062 120,093 240,186 360,279 720,558

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

720,558 360,279 1,080,838 540,419 1,621,258 810,629 2,431,888 1,215,944 607,972 303,986 151,993 455,980 227,990 113,995 341,986 170,993 512,980 256,490 128,245 384,736 192,368 96,184 48,092 24,046 12,023 36,070 18,035 54,106 27,053 81,160 40,580 20,290 10,145 30,436 15,218 7,609 22,828 11,414 5,707 17,122 8,561 25,684 12,842 6,421 19,264 9,632 4,816 2,408 1,204 602 301 904 452 226 113 340 170 85 256 128

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