3² × 7² × 11 × 4159

Prime Factor Structure

Factorization String 3^2 × 7^2 × 11 × 4159

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 36,990,720

Proper Divisor Sum 16,815,411

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #20175263 ← → #20175317

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

20,175,309 60,525,928 30,262,964 15,131,482 7,565,741 22,697,224 11,348,612 5,674,306 2,837,153 8,511,460 4,255,730 2,127,865 6,383,596 3,191,798 1,595,899 4,787,698 2,393,849 7,181,548 3,590,774 1,795,387 5,386,162 2,693,081 8,079,244 4,039,622 2,019,811 6,059,434 3,029,717 9,089,152 4,544,576 2,272,288 1,136,144 568,072 284,036 142,018 71,009 213,028 106,514 53,257 159,772 79,886 39,943 119,830 59,915 179,746 89,873 269,620 134,810 67,405 202,216 101,108 50,554 25,277 75,832 37,916 18,958 9,479 28,438 14,219 42,658 21,329

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