2 × 219839

Prime Factor Structure

Factorization String 2 × 219839

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 659,520

Proper Divisor Sum 219,842

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #439667 ← → #439687

1 2 219,839 439,678

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

439,678 219,839 659,518 329,759 989,278 494,639 1,483,918 741,959 2,225,878 1,112,939 3,338,818 1,669,409 5,008,228 2,504,114 1,252,057 3,756,172 1,878,086 939,043 2,817,130 1,408,565 4,225,696 2,112,848 1,056,424 528,212 264,106 132,053 396,160 198,080 99,040 49,520 24,760 12,380 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80

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