3⁷ × 13 × 19

Prime Factor Structure

Factorization String 3^7 × 13 × 19

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 918,400

Proper Divisor Sum 378,211

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #540187 ← → #540203

1 3 9 13 19 27 39 57 81 117 171 243 247 351 513 729 741 1,053 1,539 2,187 2,223 3,159 4,617 6,669 9,477 13,851 20,007 28,431 41,553 60,021 180,063 540,189

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

540,189 1,620,568 810,284 405,142 202,571 607,714 303,857 911,572 455,786 227,893 683,680 341,840 170,920 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 2,288 1,144 572

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