3² × 19 × 3889

Prime Factor Structure

Factorization String 3^2 × 19 × 3889

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,011,400

Proper Divisor Sum 346,381

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #665017 ← → #665029

1 3 9 19 57 171 3,889 11,667 35,001 73,891 221,673 665,019

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

665,019 1,995,058 997,529 2,992,588 1,496,294 748,147 2,244,442 1,122,221 3,366,664 1,683,332 841,666 420,833 1,262,500 631,250 315,625 946,876 473,438 236,719 710,158 355,079 1,065,238 532,619 1,597,858 798,929 2,396,788 1,198,394 599,197 1,797,592 898,796 449,398 224,699 674,098 337,049 1,011,148 505,574 252,787 758,362 379,181 1,137,544 568,772 284,386 142,193 426,580 213,290 106,645 319,936 159,968 79,984 39,992 19,996 9,998 4,999 14,998 7,499 22,498 11,249 33,748 16,874 8,437 25,312

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