2 × 3² × 691

Prime Factor Structure

Factorization String 2 × 3^2 × 691

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 26,988

Proper Divisor Sum 14,550

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #12437 ← → #12451

1 2 3 6 9 18 691 1,382 2,073 4,146 6,219 12,438

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

12,438 6,219 18,658 9,329 27,988 13,994 6,997 20,992 10,496 5,248 2,624 1,312 656 328 164 82 41 124 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

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