2² × 5² × 25801

Prime Factor Structure

Factorization String 2^2 × 5^2 × 25801

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 5,599,034

Proper Divisor Sum 3,018,934

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #2580079 ← → #2580119

1 2 4 5 10 20 25 50 100 25,801 51,602 103,204 129,005 258,010 516,020 645,025 1,290,050 2,580,100

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

2,580,100 1,290,050 645,025 1,935,076 967,538 483,769 1,451,308 725,654 362,827 1,088,482 544,241 1,632,724 816,362 408,181 1,224,544 612,272 306,136 153,068 76,534 38,267 114,802 57,401 172,204 86,102 43,051 129,154 64,577 193,732 96,866 48,433 145,300 72,650 36,325 108,976 54,488 27,244 13,622 6,811 20,434 10,217 30,652 15,326 7,663 22,990 11,495 34,486 17,243 51,730 25,865 77,596 38,798 19,399 58,198 29,099 87,298 43,649 130,948 65,474 32,737 98,212

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