3² × 213359

Prime Factor Structure

Factorization String 3^2 × 213359

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 2,773,680

Proper Divisor Sum 853,449

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1920227 ← → #1920239

1 3 9 213,359 640,077 1,920,231

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

1,920,231 5,760,694 2,880,347 8,641,042 4,320,521 12,961,564 6,480,782 3,240,391 9,721,174 4,860,587 14,581,762 7,290,881 21,872,644 10,936,322 5,468,161 16,404,484 8,202,242 4,101,121 12,303,364 6,151,682 3,075,841 9,227,524 4,613,762 2,306,881 6,920,644 3,460,322 1,730,161 5,190,484 2,595,242 1,297,621 3,892,864 1,946,432 973,216 486,608 243,304 121,652 60,826 30,413 91,240 45,620 22,810 11,405 34,216 17,108 8,554 4,277 12,832 6,416 3,208 1,604 802 401 1,204 602 301 904 452 226 113 340

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