5 × 19 × 37 × 47

Prime Factor Structure

Factorization String 5 × 19 × 37 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 218,880

Proper Divisor Sum 53,675

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #165203 ← → #165211

1 5 19 37 47 95 185 235 703 893 1,739 3,515 4,465 8,695 33,041 165,205

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

165,205 495,616 247,808 123,904 61,952 30,976 15,488 7,744 3,872 1,936 968 484 242 121 364 182 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 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079

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