31 × 811

Prime Factor Structure

Factorization String 31 × 811

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 25,984

Proper Divisor Sum 843

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #25127 ← → #25147

1 31 811 25,141

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

25,141 75,424 37,712 18,856 9,428 4,714 2,357 7,072 3,536 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167

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