2 × 3² × 11197

Prime Factor Structure

Factorization String 2 × 3^2 × 11197

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 436,722

Proper Divisor Sum 235,176

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #201517 ← → #201547

1 2 3 6 9 18 11,197 22,394 33,591 67,182 100,773 201,546

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

201,546 100,773 302,320 151,160 75,580 37,790 18,895 56,686 28,343 85,030 42,515 127,546 63,773 191,320 95,660 47,830 23,915 71,746 35,873 107,620 53,810 26,905 80,716 40,358 20,179 60,538 30,269 90,808 45,404 22,702 11,351 34,054 17,027 51,082 25,541 76,624 38,312 19,156 9,578 4,789 14,368 7,184 3,592 1,796 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215

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