2 × 7² × 5309

Prime Factor Structure

Factorization String 2 × 7^2 × 5309

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 908,010

Proper Divisor Sum 387,728

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #520279 ← → #520291

1 2 7 14 49 98 5,309 10,618 37,163 74,326 260,141 520,282

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

520,282 260,141 780,424 390,212 195,106 97,553 292,660 146,330 73,165 219,496 109,748 54,874 27,437 82,312 41,156 20,578 10,289 30,868 15,434 7,717 23,152 11,576 5,788 2,894 1,447 4,342 2,171 6,514 3,257 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547 4,642 2,321 6,964 3,482 1,741 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92

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