2 × 219503

Prime Factor Structure

Factorization String 2 × 219503

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 658,512

Proper Divisor Sum 219,506

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #438989 ← → #439007

1 2 219,503 439,006

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

439,006 219,503 658,510 329,255 987,766 493,883 1,481,650 740,825 2,222,476 1,111,238 555,619 1,666,858 833,429 2,500,288 1,250,144 625,072 312,536 156,268 78,134 39,067 117,202 58,601 175,804 87,902 43,951 131,854 65,927 197,782 98,891 296,674 148,337 445,012 222,506 111,253 333,760 166,880 83,440 41,720 20,860 10,430 5,215 15,646 7,823 23,470 11,735 35,206 17,603 52,810 26,405 79,216 39,608 19,804 9,902 4,951 14,854 7,427 22,282 11,141 33,424 16,712

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