19 × 1009

Prime Factor Structure

Factorization String 19 × 1009

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,200

Proper Divisor Sum 1,029

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #19163 ← → #19181

1 19 1,009 19,171

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

19,171 57,514 28,757 86,272 43,136 21,568 10,784 5,392 2,696 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 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

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