2 × 3² × 5 × 311

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 73,008

Proper Divisor Sum 45,018

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #27983 ← → #27997

1 2 3 5 6 9 10 15 18 30 45 90 311 622 933 1,555 1,866 2,799 3,110 4,665 5,598 9,330 13,995 27,990

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

27,990 13,995 41,986 20,993 62,980 31,490 15,745 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 1,067

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