3³ × 5 × 11 × 17

Prime Factor Structure

Factorization String 3^3 × 5 × 11 × 17

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 51,840

Proper Divisor Sum 26,595

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #25243 ← → #25247

1 3 5 9 11 15 17 27 33 45 51 55 85 99 135 153 165 187 255 297 459 495 561 765 935 1,485 1,683 2,295 2,805 5,049 8,415 25,245

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

25,245 75,736 37,868 18,934 9,467 28,402 14,201 42,604 21,302 10,651 31,954 15,977 47,932 23,966 11,983 35,950 17,975 53,926 26,963 80,890 40,445 121,336 60,668 30,334 15,167 45,502 22,751 68,254 34,127 102,382 51,191 153,574 76,787 230,362 115,181 345,544 172,772 86,386 43,193 129,580 64,790 32,395 97,186 48,593 145,780 72,890 36,445 109,336 54,668 27,334 13,667 41,002 20,501 61,504 30,752 15,376 7,688 3,844 1,922 961

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