2 × 3² × 53 × 211

Prime Factor Structure

Factorization String 2 × 3^2 × 53 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 446,472

Proper Divisor Sum 245,178

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #201287 ← → #201307

1 2 3 6 9 18 53 106 159 211 318 422 477 633 954 1,266 1,899 3,798 11,183 22,366 33,549 67,098 100,647 201,294

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

201,294 100,647 301,942 150,971 452,914 226,457 679,372 339,686 169,843 509,530 254,765 764,296 382,148 191,074 95,537 286,612 143,306 71,653 214,960 107,480 53,740 26,870 13,435 40,306 20,153 60,460 30,230 15,115 45,346 22,673 68,020 34,010 17,005 51,016 25,508 12,754 6,377 19,132 9,566 4,783 14,350 7,175 21,526 10,763 32,290 16,145 48,436 24,218 12,109 36,328 18,164 9,082 4,541 13,624 6,812 3,406 1,703 5,110 2,555 7,666

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