7 × 17² × 197

Prime Factor Structure

Factorization String 7 × 17^2 × 197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 486,288

Proper Divisor Sum 87,757

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #398509 ← → #398539

1 7 17 119 197 289 1,379 2,023 3,349 23,443 56,933 398,531

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

398,531 1,195,594 597,797 1,793,392 896,696 448,348 224,174 112,087 336,262 168,131 504,394 252,197 756,592 378,296 189,148 94,574 47,287 141,862 70,931 212,794 106,397 319,192 159,596 79,798 39,899 119,698 59,849 179,548 89,774 44,887 134,662 67,331 201,994 100,997 302,992 151,496 75,748 37,874 18,937 56,812 28,406 14,203 42,610 21,305 63,916 31,958 15,979 47,938 23,969 71,908 35,954 17,977 53,932 26,966 13,483 40,450 20,225 60,676 30,338 15,169

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