2³ × 17 × 19 × 151

Prime Factor Structure

Factorization String 2^3 × 17 × 19 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 820,800

Proper Divisor Sum 430,616

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #390161 ← → #390191

1 2 4 8 17 19 34 38 68 76 136 151 152 302 323 604 646 1,208 1,292 2,567 2,584 2,869 5,134 5,738 10,268 11,476 20,536 22,952 48,773 97,546 195,092 390,184

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

390,184 195,092 97,546 48,773 146,320 73,160 36,580 18,290 9,145 27,436 13,718 6,859 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 46 23 70

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