2² × 3⁶ × 13 × 19

Prime Factor Structure

Factorization String 2^2 × 3^6 × 13 × 19

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 84

Divisor Sum (σ) 2,142,280

Proper Divisor Sum 1,422,028

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #720241 ← → #720253

1 2 3 4 6 9 12 13 18 19 26 27 36 38 39 52 54 57 76 78 81 108 114 117 156 162 171 228 234 243 247 324 342 351 468 486 494 513 684 702 729 741 972 988 1,026 1,053 1,404 1,458 1,482 1,539 2,052 2,106 2,223 2,916 2,964 3,078 3,159 4,212 4,446 4,617

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

720,252 360,126 180,063 540,190 270,095 810,286 405,143 1,215,430 607,715 1,823,146 911,573 2,734,720 1,367,360 683,680 341,840 170,920 85,460 42,730 21,365 64,096 32,048 16,024 8,012 4,006 2,003 6,010 3,005 9,016 4,508 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576

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