2² × 3 × 5 × 11

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 11

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,016

Proper Divisor Sum 1,356

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #659 ← → #661

1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660

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

660 330 165 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958

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