2 × 3² × 1115551

Prime Factor Structure

Factorization String 2 × 3^2 × 1115551

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 43,506,528

Proper Divisor Sum 23,426,610

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #20079901 ← → #20079923

1 2 3 6 9 18 1,115,551 2,231,102 3,346,653 6,693,306 10,039,959 20,079,918

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

20,079,918 10,039,959 30,119,878 15,059,939 45,179,818 22,589,909 67,769,728 33,884,864 16,942,432 8,471,216 4,235,608 2,117,804 1,058,902 529,451 1,588,354 794,177 2,382,532 1,191,266 595,633 1,786,900 893,450 446,725 1,340,176 670,088 335,044 167,522 83,761 251,284 125,642 62,821 188,464 94,232 47,116 23,558 11,779 35,338 17,669 53,008 26,504 13,252 6,626 3,313 9,940 4,970 2,485 7,456 3,728 1,864 932 466 233 700 350 175 526 263 790 395 1,186 593

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