2 × 3² × 5 × 7 × 223

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 7 × 223

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 419,328

Proper Divisor Sum 278,838

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #140477 ← → #140521

1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 223 315 446 630 669 1,115 1,338 1,561 2,007 2,230 3,122 3,345 4,014 4,683 6,690 7,805 9,366 10,035 14,049 15,610 20,070 23,415 28,098 46,830 70,245 140,490

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

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