2 × 645067

Prime Factor Structure

Factorization String 2 × 645067

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,935,204

Proper Divisor Sum 645,070

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1290131 ← → #1290143

1 2 645,067 1,290,134

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

1,290,134 645,067 1,935,202 967,601 2,902,804 1,451,402 725,701 2,177,104 1,088,552 544,276 272,138 136,069 408,208 204,104 102,052 51,026 25,513 76,540 38,270 19,135 57,406 28,703 86,110 43,055 129,166 64,583 193,750 96,875 290,626 145,313 435,940 217,970 108,985 326,956 163,478 81,739 245,218 122,609 367,828 183,914 91,957 275,872 137,936 68,968 34,484 17,242 8,621 25,864 12,932 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188

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