3 × 257²

Prime Factor Structure

Factorization String 3 × 257^2

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 265,228

Proper Divisor Sum 67,081

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #198139 ← → #198173

1 3 257 771 66,049 198,147

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

198,147 594,442 297,221 891,664 445,832 222,916 111,458 55,729 167,188 83,594 41,797 125,392 62,696 31,348 15,674 7,837 23,512 11,756 5,878 2,939 8,818 4,409 13,228 6,614 3,307 9,922 4,961 14,884 7,442 3,721 11,164 5,582 2,791 8,374 4,187 12,562 6,281 18,844 9,422 4,711 14,134 7,067 21,202 10,601 31,804 15,902 7,951 23,854 11,927 35,782 17,891 53,674 26,837 80,512 40,256 20,128 10,064 5,032 2,516 1,258

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