2 × 3² × 28813

Prime Factor Structure

Factorization String 2 × 3^2 × 28813

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,123,746

Proper Divisor Sum 605,112

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #518621 ← → #518657

1 2 3 6 9 18 28,813 57,626 86,439 172,878 259,317 518,634

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

518,634 259,317 777,952 388,976 194,488 97,244 48,622 24,311 72,934 36,467 109,402 54,701 164,104 82,052 41,026 20,513 61,540 30,770 15,385 46,156 23,078 11,539 34,618 17,309 51,928 25,964 12,982 6,491 19,474 9,737 29,212 14,606 7,303 21,910 10,955 32,866 16,433 49,300 24,650 12,325 36,976 18,488 9,244 4,622 2,311 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390 2,195 6,586 3,293

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