5 × 7 × 17 × 31

Prime Factor Structure

Factorization String 5 × 7 × 17 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,648

Proper Divisor Sum 9,203

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #18443 ← → #18451

1 5 7 17 31 35 85 119 155 217 527 595 1,085 2,635 3,689 18,445

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

18,445 55,336 27,668 13,834 6,917 20,752 10,376 5,188 2,594 1,297 3,892 1,946 973 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719

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