2 × 3² × 22291

Prime Factor Structure

Factorization String 2 × 3^2 × 22291

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 869,388

Proper Divisor Sum 468,150

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #401237 ← → #401243

1 2 3 6 9 18 22,291 44,582 66,873 133,746 200,619 401,238

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

401,238 200,619 601,858 300,929 902,788 451,394 225,697 677,092 338,546 169,273 507,820 253,910 126,955 380,866 190,433 571,300 285,650 142,825 428,476 214,238 107,119 321,358 160,679 482,038 241,019 723,058 361,529 1,084,588 542,294 271,147 813,442 406,721 1,220,164 610,082 305,041 915,124 457,562 228,781 686,344 343,172 171,586 85,793 257,380 128,690 64,345 193,036 96,518 48,259 144,778 72,389 217,168 108,584 54,292 27,146 13,573 40,720 20,360 10,180 5,090 2,545

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