2² × 3² × 20021

Prime Factor Structure

Factorization String 2^2 × 3^2 × 20021

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,822,002

Proper Divisor Sum 1,101,246

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #720743 ← → #720763

1 2 3 4 6 9 12 18 36 20,021 40,042 60,063 80,084 120,126 180,189 240,252 360,378 720,756

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

720,756 360,378 180,189 540,568 270,284 135,142 67,571 202,714 101,357 304,072 152,036 76,018 38,009 114,028 57,014 28,507 85,522 42,761 128,284 64,142 32,071 96,214 48,107 144,322 72,161 216,484 108,242 54,121 162,364 81,182 40,591 121,774 60,887 182,662 91,331 273,994 136,997 410,992 205,496 102,748 51,374 25,687 77,062 38,531 115,594 57,797 173,392 86,696 43,348 21,674 10,837 32,512 16,256 8,128 4,064 2,032 1,016 508 254 127

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