2² × 5² × 2111

Prime Factor Structure

Factorization String 2^2 × 5^2 × 2111

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 458,304

Proper Divisor Sum 247,204

Digit Sum / Digital Root 5 (Root: 5)

Adjacent Primes #211097 ← → #211129

1 2 4 5 10 20 25 50 100 2,111 4,222 8,444 10,555 21,110 42,220 52,775 105,550 211,100

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

211,100 105,550 52,775 158,326 79,163 237,490 118,745 356,236 178,118 89,059 267,178 133,589 400,768 200,384 100,192 50,096 25,048 12,524 6,262 3,131 9,394 4,697 14,092 7,046 3,523 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050

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