3² × 23 × 1997

Prime Factor Structure

Factorization String 3^2 × 23 × 1997

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 623,376

Proper Divisor Sum 209,997

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #413353 ← → #413411

1 3 9 23 69 207 1,997 5,991 17,973 45,931 137,793 413,379

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

413,379 1,240,138 620,069 1,860,208 930,104 465,052 232,526 116,263 348,790 174,395 523,186 261,593 784,780 392,390 196,195 588,586 294,293 882,880 441,440 220,720 110,360 55,180 27,590 13,795 41,386 20,693 62,080 31,040 15,520 7,760 3,880 1,940 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445

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