3,944,340

2² × 3² × 5 × 17 × 1289

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 17 × 1289

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 72

Divisor Sum (σ) 12,678,120

Proper Divisor Sum 8,733,780

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #3944329 ← → #3944351

1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 180 204 255 306 340 510 612 765 1,020 1,289 1,530 2,578 3,060 3,867 5,156 6,445 7,734 11,601 12,890 15,468 19,335 21,913 23,202 25,780 38,670 43,826 46,404 58,005 65,739 77,340 87,652 109,565 116,010 131,478 197,217

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

3,944,340 1,972,170 986,085 2,958,256 1,479,128 739,564 369,782 184,891 554,674 277,337 832,012 416,006 208,003 624,010 312,005 936,016 468,008 234,004 117,002 58,501 175,504 87,752 43,876 21,938 10,969 32,908 16,454 8,227 24,682 12,341 37,024 18,512 9,256 4,628 2,314 1,157 3,472 1,736 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20

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