5² × 7² × 163

Prime Factor Structure

Factorization String 5^2 × 7^2 × 163

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 289,788

Proper Divisor Sum 90,113

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #199673 ← → #199679

1 5 7 25 35 49 163 175 245 815 1,141 1,225 4,075 5,705 7,987 28,525 39,935 199,675

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

199,675 599,026 299,513 898,540 449,270 224,635 673,906 336,953 1,010,860 505,430 252,715 758,146 379,073 1,137,220 568,610 284,305 852,916 426,458 213,229 639,688 319,844 159,922 79,961 239,884 119,942 59,971 179,914 89,957 269,872 134,936 67,468 33,734 16,867 50,602 25,301 75,904 37,952 18,976 9,488 4,744 2,372 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276

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