2 × 3² × 18869

Prime Factor Structure

Factorization String 2 × 3^2 × 18869

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 735,930

Proper Divisor Sum 396,288

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #339637 ← → #339649

1 2 3 6 9 18 18,869 37,738 56,607 113,214 169,821 339,642

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

339,642 169,821 509,464 254,732 127,366 63,683 191,050 95,525 286,576 143,288 71,644 35,822 17,911 53,734 26,867 80,602 40,301 120,904 60,452 30,226 15,113 45,340 22,670 11,335 34,006 17,003 51,010 25,505 76,516 38,258 19,129 57,388 28,694 14,347 43,042 21,521 64,564 32,282 16,141 48,424 24,212 12,106 6,053 18,160 9,080 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940

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