3² × 5³ × 11 × 17

Prime Factor Structure

Factorization String 3^2 × 5^3 × 11 × 17

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 438,048

Proper Divisor Sum 227,673

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #210361 ← → #210391

1 3 5 9 11 15 17 25 33 45 51 55 75 85 99 125 153 165 187 225 255 275 375 425 495 561 765 825 935 1,125 1,275 1,375 1,683 2,125 2,475 2,805 3,825 4,125 4,675 6,375 8,415 12,375 14,025 19,125 23,375 42,075 70,125 210,375

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

210,375 631,126 315,563 946,690 473,345 1,420,036 710,018 355,009 1,065,028 532,514 266,257 798,772 399,386 199,693 599,080 299,540 149,770 74,885 224,656 112,328 56,164 28,082 14,041 42,124 21,062 10,531 31,594 15,797 47,392 23,696 11,848 5,924 2,962 1,481 4,444 2,222 1,111 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17 52 26 13 40

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