3⁵ × 11 × 13 × 19

Prime Factor Structure

Factorization String 3^5 × 11 × 13 × 19

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,223,040

Proper Divisor Sum 562,809

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #660227 ← → #660241

1 3 9 11 13 19 27 33 39 57 81 99 117 143 171 209 243 247 297 351 429 513 627 741 891 1,053 1,287 1,539 1,881 2,223 2,673 2,717 3,159 3,861 4,617 5,643 6,669 8,151 11,583 16,929 20,007 24,453 34,749 50,787 60,021 73,359 220,077 660,231

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

660,231 1,980,694 990,347 2,971,042 1,485,521 4,456,564 2,228,282 1,114,141 3,342,424 1,671,212 835,606 417,803 1,253,410 626,705 1,880,116 940,058 470,029 1,410,088 705,044 352,522 176,261 528,784 264,392 132,196 66,098 33,049 99,148 49,574 24,787 74,362 37,181 111,544 55,772 27,886 13,943 41,830 20,915 62,746 31,373 94,120 47,060 23,530 11,765 35,296 17,648 8,824 4,412 2,206 1,103 3,310 1,655 4,966 2,483 7,450 3,725 11,176 5,588 2,794 1,397 4,192

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