2 × 3² × 107 × 109

Prime Factor Structure

Factorization String 2 × 3^2 × 107 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 463,320

Proper Divisor Sum 253,386

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #209929 ← → #209939

1 2 3 6 9 18 107 109 214 218 321 327 642 654 963 981 1,926 1,962 11,663 23,326 34,989 69,978 104,967 209,934

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

209,934 104,967 314,902 157,451 472,354 236,177 708,532 354,266 177,133 531,400 265,700 132,850 66,425 199,276 99,638 49,819 149,458 74,729 224,188 112,094 56,047 168,142 84,071 252,214 126,107 378,322 189,161 567,484 283,742 141,871 425,614 212,807 638,422 319,211 957,634 478,817 1,436,452 718,226 359,113 1,077,340 538,670 269,335 808,006 404,003 1,212,010 606,005 1,818,016 909,008 454,504 227,252 113,626 56,813 170,440 85,220 42,610 21,305 63,916 31,958 15,979 47,938

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