2 × 3² × 18661

Prime Factor Structure

Factorization String 2 × 3^2 × 18661

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 727,818

Proper Divisor Sum 391,920

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #335897 ← → #335917

1 2 3 6 9 18 18,661 37,322 55,983 111,966 167,949 335,898

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

335,898 167,949 503,848 251,924 125,962 62,981 188,944 94,472 47,236 23,618 11,809 35,428 17,714 8,857 26,572 13,286 6,643 19,930 9,965 29,896 14,948 7,474 3,737 11,212 5,606 2,803 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134

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