13 × 19²

Prime Factor Structure

Factorization String 13 × 19^2

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 5,334

Proper Divisor Sum 641

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #4691 ← → #4703

1 13 19 247 361 4,693

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

4,693 14,080 7,040 3,520 1,760 880 440 220 110 55 166 83 250 125 376 188 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

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