2 × 3² × 28909

Prime Factor Structure

Factorization String 2 × 3^2 × 28909

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,127,490

Proper Divisor Sum 607,128

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #520361 ← → #520363

1 2 3 6 9 18 28,909 57,818 86,727 173,454 260,181 520,362

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

520,362 260,181 780,544 390,272 195,136 97,568 48,784 24,392 12,196 6,098 3,049 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 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962 49,481 148,444 74,222 37,111 111,334 55,667 167,002 83,501 250,504 125,252 62,626 31,313 93,940 46,970 23,485 70,456 35,228 17,614 8,807 26,422 13,211 39,634 19,817

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