2 × 3² × 5² × 7 × 131

Prime Factor Structure

Factorization String 2 × 3^2 × 5^2 × 7 × 131

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,276,704

Proper Divisor Sum 864,054

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #412639 ← → #412651

1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 63 70 75 90 105 126 131 150 175 210 225 262 315 350 393 450 525 630 655 786 917 1,050 1,179 1,310 1,575 1,834 1,965 2,358 2,751 3,150 3,275 3,930 4,585 5,502 5,895 6,550 8,253 9,170 9,825 11,790 13,755 16,506

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

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