2 × 3² × 17 × 61

Prime Factor Structure

Factorization String 2 × 3^2 × 17 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 43,524

Proper Divisor Sum 24,858

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #18661 ← → #18671

1 2 3 6 9 17 18 34 51 61 102 122 153 183 306 366 549 1,037 1,098 2,074 3,111 6,222 9,333 18,666

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

18,666 9,333 28,000 14,000 7,000 3,500 1,750 875 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20 10 5 16 8 4 2 1

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