2 × 219217

Prime Factor Structure

Factorization String 2 × 219217

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 657,654

Proper Divisor Sum 219,220

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #438419 ← → #438439

1 2 219,217 438,434

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

438,434 219,217 657,652 328,826 164,413 493,240 246,620 123,310 61,655 184,966 92,483 277,450 138,725 416,176 208,088 104,044 52,022 26,011 78,034 39,017 117,052 58,526 29,263 87,790 43,895 131,686 65,843 197,530 98,765 296,296 148,148 74,074 37,037 111,112 55,556 27,778 13,889 41,668 20,834 10,417 31,252 15,626 7,813 23,440 11,720 5,860 2,930 1,465 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464

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