3² × 17 × 1321

Prime Factor Structure

Factorization String 3^2 × 17 × 1321

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 309,348

Proper Divisor Sum 107,235

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #202109 ← → #202121

1 3 9 17 51 153 1,321 3,963 11,889 22,457 67,371 202,113

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

202,113 606,340 303,170 151,585 454,756 227,378 113,689 341,068 170,534 85,267 255,802 127,901 383,704 191,852 95,926 47,963 143,890 71,945 215,836 107,918 53,959 161,878 80,939 242,818 121,409 364,228 182,114 91,057 273,172 136,586 68,293 204,880 102,440 51,220 25,610 12,805 38,416 19,208 9,604 4,802 2,401 7,204 3,602 1,801 5,404 2,702 1,351 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702

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