2 × 3³ × 5 × 71

Prime Factor Structure

Factorization String 2 × 3^3 × 5 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 51,840

Proper Divisor Sum 32,670

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #19163 ← → #19181

1 2 3 5 6 9 10 15 18 27 30 45 54 71 90 135 142 213 270 355 426 639 710 1,065 1,278 1,917 2,130 3,195 3,834 6,390 9,585 19,170

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

19,170 9,585 28,756 14,378 7,189 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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