2 × 3 × 13 × 17 × 157

Prime Factor Structure

Factorization String 2 × 3 × 13 × 17 × 157

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 477,792

Proper Divisor Sum 269,610

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #208147 ← → #208189

1 2 3 6 13 17 26 34 39 51 78 102 157 221 314 442 471 663 942 1,326 2,041 2,669 4,082 5,338 6,123 8,007 12,246 16,014 34,697 69,394 104,091 208,182

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

208,182 104,091 312,274 156,137 468,412 234,206 117,103 351,310 175,655 526,966 263,483 790,450 395,225 1,185,676 592,838 296,419 889,258 444,629 1,333,888 666,944 333,472 166,736 83,368 41,684 20,842 10,421 31,264 15,632 7,816 3,908 1,954 977 2,932 1,466 733 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336

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