3² × 5 × 11 × 17

Prime Factor Structure

Factorization String 3^2 × 5 × 11 × 17

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 16,848

Proper Divisor Sum 8,433

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #8389 ← → #8419

1 3 5 9 11 15 17 33 45 51 55 85 99 153 165 187 255 495 561 765 935 1,683 2,805 8,415

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

8,415 25,246 12,623 37,870 18,935 56,806 28,403 85,210 42,605 127,816 63,908 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

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