3² × 221891

Prime Factor Structure

Factorization String 3^2 × 221891

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 2,884,596

Proper Divisor Sum 887,577

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1997003 ← → #1997029

1 3 9 221,891 665,673 1,997,019

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

1,997,019 5,991,058 2,995,529 8,986,588 4,493,294 2,246,647 6,739,942 3,369,971 10,109,914 5,054,957 15,164,872 7,582,436 3,791,218 1,895,609 5,686,828 2,843,414 1,421,707 4,265,122 2,132,561 6,397,684 3,198,842 1,599,421 4,798,264 2,399,132 1,199,566 599,783 1,799,350 899,675 2,699,026 1,349,513 4,048,540 2,024,270 1,012,135 3,036,406 1,518,203 4,554,610 2,277,305 6,831,916 3,415,958 1,707,979 5,123,938 2,561,969 7,685,908 3,842,954 1,921,477 5,764,432 2,882,216 1,441,108 720,554 360,277 1,080,832 540,416 270,208 135,104 67,552 33,776 16,888 8,444 4,222 2,111

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