5 × 7 × 23 × 389

Prime Factor Structure

Factorization String 5 × 7 × 23 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 449,280

Proper Divisor Sum 136,135

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #313133 ← → #313147

1 5 7 23 35 115 161 389 805 1,945 2,723 8,947 13,615 44,735 62,629 313,145

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

313,145 939,436 469,718 234,859 704,578 352,289 1,056,868 528,434 264,217 792,652 396,326 198,163 594,490 297,245 891,736 445,868 222,934 111,467 334,402 167,201 501,604 250,802 125,401 376,204 188,102 94,051 282,154 141,077 423,232 211,616 105,808 52,904 26,452 13,226 6,613 19,840 9,920 4,960 2,480 1,240 620 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334

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