2² × 5² × 8101

Prime Factor Structure

Factorization String 2^2 × 5^2 × 8101

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,758,134

Proper Divisor Sum 948,034

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #810091 ← → #810109

1 2 4 5 10 20 25 50 100 8,101 16,202 32,404 40,505 81,010 162,020 202,525 405,050 810,100

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

810,100 405,050 202,525 607,576 303,788 151,894 75,947 227,842 113,921 341,764 170,882 85,441 256,324 128,162 64,081 192,244 96,122 48,061 144,184 72,092 36,046 18,023 54,070 27,035 81,106 40,553 121,660 60,830 30,415 91,246 45,623 136,870 68,435 205,306 102,653 307,960 153,980 76,990 38,495 115,486 57,743 173,230 86,615 259,846 129,923 389,770 194,885 584,656 292,328 146,164 73,082 36,541 109,624 54,812 27,406 13,703 41,110 20,555 61,666 30,833

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