3 × 5² × 13 × 67

Prime Factor Structure

Factorization String 3 × 5^2 × 13 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 118,048

Proper Divisor Sum 52,723

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #65323 ← → #65327

1 3 5 13 15 25 39 65 67 75 195 201 325 335 871 975 1,005 1,675 2,613 4,355 5,025 13,065 21,775 65,325

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

65,325 195,976 97,988 48,994 24,497 73,492 36,746 18,373 55,120 27,560 13,780 6,890 3,445 10,336 5,168 2,584 1,292 646 323 970 485 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 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425

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