13 × 197

Prime Factor Structure

Factorization String 13 × 197

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,772

Proper Divisor Sum 211

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #2557 ← → #2579

1 13 197 2,561

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

2,561 7,684 3,842 1,921 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103

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