2 × 3² × 11831

Prime Factor Structure

Factorization String 2 × 3^2 × 11831

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 461,448

Proper Divisor Sum 248,490

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #212923 ← → #212969

1 2 3 6 9 18 11,831 23,662 35,493 70,986 106,479 212,958

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

212,958 106,479 319,438 159,719 479,158 239,579 718,738 359,369 1,078,108 539,054 269,527 808,582 404,291 1,212,874 606,437 1,819,312 909,656 454,828 227,414 113,707 341,122 170,561 511,684 255,842 127,921 383,764 191,882 95,941 287,824 143,912 71,956 35,978 17,989 53,968 26,984 13,492 6,746 3,373 10,120 5,060 2,530 1,265 3,796 1,898 949 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38

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