3² × 61 × 1217

Prime Factor Structure

Factorization String 3^2 × 61 × 1217

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 981,708

Proper Divisor Sum 313,575

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #668111 ← → #668141

1 3 9 61 183 549 1,217 3,651 10,953 74,237 222,711 668,133

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

668,133 2,004,400 1,002,200 501,100 250,550 125,275 375,826 187,913 563,740 281,870 140,935 422,806 211,403 634,210 317,105 951,316 475,658 237,829 713,488 356,744 178,372 89,186 44,593 133,780 66,890 33,445 100,336 50,168 25,084 12,542 6,271 18,814 9,407 28,222 14,111 42,334 21,167 63,502 31,751 95,254 47,627 142,882 71,441 214,324 107,162 53,581 160,744 80,372 40,186 20,093 60,280 30,140 15,070 7,535 22,606 11,303 33,910 16,955 50,866 25,433

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