3² × 5 × 7 × 13 × 163

Prime Factor Structure

Factorization String 3^2 × 5 × 7 × 13 × 163

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,432,704

Proper Divisor Sum 765,219

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #667477 ← → #667487

1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 163 195 273 315 455 489 585 815 819 1,141 1,365 1,467 2,119 2,445 3,423 4,095 5,705 6,357 7,335 10,269 10,595 14,833 17,115 19,071 31,785 44,499 51,345 74,165 95,355 133,497 222,495 667,485

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

667,485 2,002,456 1,001,228 500,614 250,307 750,922 375,461 1,126,384 563,192 281,596 140,798 70,399 211,198 105,599 316,798 158,399 475,198 237,599 712,798 356,399 1,069,198 534,599 1,603,798 801,899 2,405,698 1,202,849 3,608,548 1,804,274 902,137 2,706,412 1,353,206 676,603 2,029,810 1,014,905 3,044,716 1,522,358 761,179 2,283,538 1,141,769 3,425,308 1,712,654 856,327 2,568,982 1,284,491 3,853,474 1,926,737 5,780,212 2,890,106 1,445,053 4,335,160 2,167,580 1,083,790 541,895 1,625,686 812,843 2,438,530 1,219,265 3,657,796 1,828,898 914,449

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