2 × 3² × 1009

Prime Factor Structure

Factorization String 2 × 3^2 × 1009

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 39,390

Proper Divisor Sum 21,228

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #18149 ← → #18169

1 2 3 6 9 18 1,009 2,018 3,027 6,054 9,081 18,162

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

18,162 9,081 27,244 13,622 6,811 20,434 10,217 30,652 15,326 7,663 22,990 11,495 34,486 17,243 51,730 25,865 77,596 38,798 19,399 58,198 29,099 87,298 43,649 130,948 65,474 32,737 98,212 49,106 24,553 73,660 36,830 18,415 55,246 27,623 82,870 41,435 124,306 62,153 186,460 93,230 46,615 139,846 69,923 209,770 104,885 314,656 157,328 78,664 39,332 19,666 9,833 29,500 14,750 7,375 22,126 11,063 33,190 16,595 49,786 24,893

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