3 × 5 × 7 × 11 × 17

Prime Factor Structure

Factorization String 3 × 5 × 7 × 11 × 17

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 41,472

Proper Divisor Sum 21,837

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #19609 ← → #19661

1 3 5 7 11 15 17 21 33 35 51 55 77 85 105 119 165 187 231 255 357 385 561 595 935 1,155 1,309 1,785 2,805 3,927 6,545 19,635

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

19,635 58,906 29,453 88,360 44,180 22,090 11,045 33,136 16,568 8,284 4,142 2,071 6,214 3,107 9,322 4,661 13,984 6,992 3,496 1,748 874 437 1,312 656 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790

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