2 × 3² × 219313

Prime Factor Structure

Factorization String 2 × 3^2 × 219313

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,553,246

Proper Divisor Sum 4,605,612

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #3947627 ← → #3947639

1 2 3 6 9 18 219,313 438,626 657,939 1,315,878 1,973,817 3,947,634

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

3,947,634 1,973,817 5,921,452 2,960,726 1,480,363 4,441,090 2,220,545 6,661,636 3,330,818 1,665,409 4,996,228 2,498,114 1,249,057 3,747,172 1,873,586 936,793 2,810,380 1,405,190 702,595 2,107,786 1,053,893 3,161,680 1,580,840 790,420 395,210 197,605 592,816 296,408 148,204 74,102 37,051 111,154 55,577 166,732 83,366 41,683 125,050 62,525 187,576 93,788 46,894 23,447 70,342 35,171 105,514 52,757 158,272 79,136 39,568 19,784 9,892 4,946 2,473 7,420 3,710 1,855 5,566 2,783 8,350 4,175

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