13 × 19 × 47 × 61

Prime Factor Structure

Factorization String 13 × 19 × 47 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 833,280

Proper Divisor Sum 125,131

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #708139 ← → #708161

1 13 19 47 61 247 611 793 893 1,159 2,867 11,609 15,067 37,271 54,473 708,149

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

708,149 2,124,448 1,062,224 531,112 265,556 132,778 66,389 199,168 99,584 49,792 24,896 12,448 6,224 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790

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