2² × 5² × 41 × 53

Prime Factor Structure

Factorization String 2^2 × 5^2 × 41 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 492,156

Proper Divisor Sum 274,856

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #217271 ← → #217307

1 2 4 5 10 20 25 41 50 53 82 100 106 164 205 212 265 410 530 820 1,025 1,060 1,325 2,050 2,173 2,650 4,100 4,346 5,300 8,692 10,865 21,730 43,460 54,325 108,650 217,300

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

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