19² × 1217

Prime Factor Structure

Factorization String 19^2 × 1217

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 464,058

Proper Divisor Sum 24,721

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #439303 ← → #439339

1 19 361 1,217 23,123 439,337

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

439,337 1,318,012 659,006 329,503 988,510 494,255 1,482,766 741,383 2,224,150 1,112,075 3,336,226 1,668,113 5,004,340 2,502,170 1,251,085 3,753,256 1,876,628 938,314 469,157 1,407,472 703,736 351,868 175,934 87,967 263,902 131,951 395,854 197,927 593,782 296,891 890,674 445,337 1,336,012 668,006 334,003 1,002,010 501,005 1,503,016 751,508 375,754 187,877 563,632 281,816 140,908 70,454 35,227 105,682 52,841 158,524 79,262 39,631 118,894 59,447 178,342 89,171 267,514 133,757 401,272 200,636 100,318

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