3² × 5 × 11 × 19 × 71

Prime Factor Structure

Factorization String 3^2 × 5 × 11 × 19 × 71

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,347,840

Proper Divisor Sum 680,085

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #667753 ← → #667769

1 3 5 9 11 15 19 33 45 55 57 71 95 99 165 171 209 213 285 355 495 627 639 781 855 1,045 1,065 1,349 1,881 2,343 3,135 3,195 3,905 4,047 6,745 7,029 9,405 11,715 12,141 14,839 20,235 35,145 44,517 60,705 74,195 133,551 222,585 667,755

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

667,755 2,003,266 1,001,633 3,004,900 1,502,450 751,225 2,253,676 1,126,838 563,419 1,690,258 845,129 2,535,388 1,267,694 633,847 1,901,542 950,771 2,852,314 1,426,157 4,278,472 2,139,236 1,069,618 534,809 1,604,428 802,214 401,107 1,203,322 601,661 1,804,984 902,492 451,246 225,623 676,870 338,435 1,015,306 507,653 1,522,960 761,480 380,740 190,370 95,185 285,556 142,778 71,389 214,168 107,084 53,542 26,771 80,314 40,157 120,472 60,236 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414

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