2² × 3² × 11 × 13²

Prime Factor Structure

Factorization String 2^2 × 3^2 × 11 × 13^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 54

Divisor Sum (σ) 199,836

Proper Divisor Sum 132,912

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #66923 ← → #66931

1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 169 198 234 286 338 396 429 468 507 572 676 858 1,014 1,287 1,521 1,716 1,859 2,028 2,574 3,042 3,718 5,148 5,577 6,084 7,436 11,154 16,731 22,308 33,462 66,924

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

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