2 × 3² × 17 × 659

Prime Factor Structure

Factorization String 2 × 3^2 × 17 × 659

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 463,320

Proper Divisor Sum 261,666

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #201653 ← → #201661

1 2 3 6 9 17 18 34 51 102 153 306 659 1,318 1,977 3,954 5,931 11,203 11,862 22,406 33,609 67,218 100,827 201,654

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

201,654 100,827 302,482 151,241 453,724 226,862 113,431 340,294 170,147 510,442 255,221 765,664 382,832 191,416 95,708 47,854 23,927 71,782 35,891 107,674 53,837 161,512 80,756 40,378 20,189 60,568 30,284 15,142 7,571 22,714 11,357 34,072 17,036 8,518 4,259 12,778 6,389 19,168 9,584 4,792 2,396 1,198 599 1,798 899 2,698 1,349 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430 215

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