2 × 3² × 220189

Prime Factor Structure

Factorization String 2 × 3^2 × 220189

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,587,410

Proper Divisor Sum 4,624,008

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #3963391 ← → #3963409

1 2 3 6 9 18 220,189 440,378 660,567 1,321,134 1,981,701 3,963,402

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

3,963,402 1,981,701 5,945,104 2,972,552 1,486,276 743,138 371,569 1,114,708 557,354 278,677 836,032 418,016 209,008 104,504 52,252 26,126 13,063 39,190 19,595 58,786 29,393 88,180 44,090 22,045 66,136 33,068 16,534 8,267 24,802 12,401 37,204 18,602 9,301 27,904 13,952 6,976 3,488 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121

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