3 × 7² × 2713

Prime Factor Structure

Factorization String 3 × 7^2 × 2713

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 618,792

Proper Divisor Sum 219,981

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #398771 ← → #398813

1 3 7 21 49 147 2,713 8,139 18,991 56,973 132,937 398,811

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

398,811 1,196,434 598,217 1,794,652 897,326 448,663 1,345,990 672,995 2,018,986 1,009,493 3,028,480 1,514,240 757,120 378,560 189,280 94,640 47,320 23,660 11,830 5,915 17,746 8,873 26,620 13,310 6,655 19,966 9,983 29,950 14,975 44,926 22,463 67,390 33,695 101,086 50,543 151,630 75,815 227,446 113,723 341,170 170,585 511,756 255,878 127,939 383,818 191,909 575,728 287,864 143,932 71,966 35,983 107,950 53,975 161,926 80,963 242,890 121,445 364,336 182,168 91,084

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