2 × 3² × 22159

Prime Factor Structure

Factorization String 2 × 3^2 × 22159

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 864,240

Proper Divisor Sum 465,378

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #398857 ← → #398863

1 2 3 6 9 18 22,159 44,318 66,477 132,954 199,431 398,862

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

398,862 199,431 598,294 299,147 897,442 448,721 1,346,164 673,082 336,541 1,009,624 504,812 252,406 126,203 378,610 189,305 567,916 283,958 141,979 425,938 212,969 638,908 319,454 159,727 479,182 239,591 718,774 359,387 1,078,162 539,081 1,617,244 808,622 404,311 1,212,934 606,467 1,819,402 909,701 2,729,104 1,364,552 682,276 341,138 170,569 511,708 255,854 127,927 383,782 191,891 575,674 287,837 863,512 431,756 215,878 107,939 323,818 161,909 485,728 242,864 121,432 60,716 30,358 15,179

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