3² × 5 × 17²

Prime Factor Structure

Factorization String 3^2 × 5 × 17^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 23,946

Proper Divisor Sum 10,941

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #13003 ← → #13007

1 3 5 9 15 17 45 51 85 153 255 289 765 867 1,445 2,601 4,335 13,005

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

13,005 39,016 19,508 9,754 4,877 14,632 7,316 3,658 1,829 5,488 2,744 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

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