3² × 11 × 19 × 331

Prime Factor Structure

Factorization String 3^2 × 11 × 19 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,035,840

Proper Divisor Sum 413,229

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #622607 ← → #622613

1 3 9 11 19 33 57 99 171 209 331 627 993 1,881 2,979 3,641 6,289 10,923 18,867 32,769 56,601 69,179 207,537 622,611

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

622,611 1,867,834 933,917 2,801,752 1,400,876 700,438 350,219 1,050,658 525,329 1,575,988 787,994 393,997 1,181,992 590,996 295,498 147,749 443,248 221,624 110,812 55,406 27,703 83,110 41,555 124,666 62,333 187,000 93,500 46,750 23,375 70,126 35,063 105,190 52,595 157,786 78,893 236,680 118,340 59,170 29,585 88,756 44,378 22,189 66,568 33,284 16,642 8,321 24,964 12,482 6,241 18,724 9,362 4,681 14,044 7,022 3,511 10,534 5,267 15,802 7,901 23,704

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