2 × 3² × 19²

Prime Factor Structure

Factorization String 2 × 3^2 × 19^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 14,859

Proper Divisor Sum 8,361

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #6491 ← → #6521

1 2 3 6 9 18 19 38 57 114 171 342 361 722 1,083 2,166 3,249 6,498

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

6,498 3,249 9,748 4,874 2,437 7,312 3,656 1,828 914 457 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 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

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