3 × 5 × 11 × 17 × 71

Prime Factor Structure

Factorization String 3 × 5 × 11 × 17 × 71

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 373,248

Proper Divisor Sum 174,093

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #199153 ← → #199181

1 3 5 11 15 17 33 51 55 71 85 165 187 213 255 355 561 781 935 1,065 1,207 2,343 2,805 3,621 3,905 6,035 11,715 13,277 18,105 39,831 66,385 199,155

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

199,155 597,466 298,733 896,200 448,100 224,050 112,025 336,076 168,038 84,019 252,058 126,029 378,088 189,044 94,522 47,261 141,784 70,892 35,446 17,723 53,170 26,585 79,756 39,878 19,939 59,818 29,909 89,728 44,864 22,432 11,216 5,608 2,804 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276

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