2³ × 5 × 13007

Prime Factor Structure

Factorization String 2^3 × 5 × 13007

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,170,720

Proper Divisor Sum 650,440

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #520279 ← → #520291

1 2 4 5 8 10 20 40 13,007 26,014 52,028 65,035 104,056 130,070 260,140 520,280

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

520,280 260,140 130,070 65,035 195,106 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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