2² × 3² × 5 × 41 × 61

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 41 × 61

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,421,784

Proper Divisor Sum 971,604

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #450169 ← → #450193

1 2 3 4 5 6 9 10 12 15 18 20 30 36 41 45 60 61 82 90 122 123 164 180 183 205 244 246 305 366 369 410 492 549 610 615 732 738 820 915 1,098 1,220 1,230 1,476 1,830 1,845 2,196 2,460 2,501 2,745 3,660 3,690 5,002 5,490 7,380 7,503 10,004 10,980 12,505 15,006

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

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