3 × 5 × 7 × 13² × 23 × 43

Prime Factor Structure

Factorization String 3 × 5 × 7 × 13^2 × 23 × 43

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 96

Divisor Sum (σ) 37,103,616

Proper Divisor Sum 19,553,811

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #17549783 ← → #17549827

1 3 5 7 13 15 21 23 35 39 43 65 69 91 105 115 129 161 169 195 215 273 299 301 345 455 483 507 559 645 805 845 897 903 989 1,183 1,365 1,495 1,505 1,677 2,093 2,415 2,535 2,795 2,967 3,549 3,887 3,913 4,485 4,515 4,945 5,915 6,279 6,923 7,267 8,385 10,465 11,661 11,739 12,857

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

17,549,805 52,649,416 26,324,708 13,162,354 6,581,177 19,743,532 9,871,766 4,935,883 14,807,650 7,403,825 22,211,476 11,105,738 5,552,869 16,658,608 8,329,304 4,164,652 2,082,326 1,041,163 3,123,490 1,561,745 4,685,236 2,342,618 1,171,309 3,513,928 1,756,964 878,482 439,241 1,317,724 658,862 329,431 988,294 494,147 1,482,442 741,221 2,223,664 1,111,832 555,916 277,958 138,979 416,938 208,469 625,408 312,704 156,352 78,176 39,088 19,544 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094

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