2 × 3² × 28517

Prime Factor Structure

Factorization String 2 × 3^2 × 28517

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,112,202

Proper Divisor Sum 598,896

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #513283 ← → #513307

1 2 3 6 9 18 28,517 57,034 85,551 171,102 256,653 513,306

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

513,306 256,653 769,960 384,980 192,490 96,245 288,736 144,368 72,184 36,092 18,046 9,023 27,070 13,535 40,606 20,303 60,910 30,455 91,366 45,683 137,050 68,525 205,576 102,788 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455 43,366 21,683 65,050 32,525 97,576 48,788 24,394 12,197 36,592 18,296 9,148 4,574 2,287 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062 13,031 39,094 19,547

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