210,735

3³ × 5 × 7 × 223

Prime Factor Structure

Factorization String 3^3 × 5 × 7 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 32

Divisor Sum (σ) 430,080

Proper Divisor Sum 219,345

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #210731 ← → #210739

1 3 5 7 9 15 21 27 35 45 63 105 135 189 223 315 669 945 1,115 1,561 2,007 3,345 4,683 6,021 7,805 10,035 14,049 23,415 30,105 42,147 70,245 210,735

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

210,735 632,206 316,103 948,310 474,155 1,422,466 711,233 2,133,700 1,066,850 533,425 1,600,276 800,138 400,069 1,200,208 600,104 300,052 150,026 75,013 225,040 112,520 56,260 28,130 14,065 42,196 21,098 10,549 31,648 15,824 7,912 3,956 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38

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