2 × 5 × 7² × 167

Prime Factor Structure

Factorization String 2 × 5 × 7^2 × 167

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 172,368

Proper Divisor Sum 90,538

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #81817 ← → #81839

1 2 5 7 10 14 35 49 70 98 167 245 334 490 835 1,169 1,670 2,338 5,845 8,183 11,690 16,366 40,915 81,830

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

81,830 40,915 122,746 61,373 184,120 92,060 46,030 23,015 69,046 34,523 103,570 51,785 155,356 77,678 38,839 116,518 58,259 174,778 87,389 262,168 131,084 65,542 32,771 98,314 49,157 147,472 73,736 36,868 18,434 9,217 27,652 13,826 6,913 20,740 10,370 5,185 15,556 7,778 3,889 11,668 5,834 2,917 8,752 4,376 2,188 1,094 547 1,642 821 2,464 1,232 616 308 154 77 232 116 58 29 88

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