2² × 3 × 5² × 31 × 71

Prime Factor Structure

Factorization String 2^2 × 3 × 5^2 × 31 × 71

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,999,872

Proper Divisor Sum 1,339,572

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #660299 ← → #660329

1 2 3 4 5 6 10 12 15 20 25 30 31 50 60 62 71 75 93 100 124 142 150 155 186 213 284 300 310 355 372 426 465 620 710 775 852 930 1,065 1,420 1,550 1,775 1,860 2,130 2,201 2,325 3,100 3,550 4,260 4,402 4,650 5,325 6,603 7,100 8,804 9,300 10,650 11,005 13,206 21,300

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

660,300 330,150 165,075 495,226 247,613 742,840 371,420 185,710 92,855 278,566 139,283 417,850 208,925 626,776 313,388 156,694 78,347 235,042 117,521 352,564 176,282 88,141 264,424 132,212 66,106 33,053 99,160 49,580 24,790 12,395 37,186 18,593 55,780 27,890 13,945 41,836 20,918 10,459 31,378 15,689 47,068 23,534 11,767 35,302 17,651 52,954 26,477 79,432 39,716 19,858 9,929 29,788 14,894 7,447 22,342 11,171 33,514 16,757 50,272 25,136

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