2 × 7 × 23 × 821

Prime Factor Structure

Factorization String 2 × 7 × 23 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 473,472

Proper Divisor Sum 209,110

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #264359 ← → #264371

1 2 7 14 23 46 161 322 821 1,642 5,747 11,494 18,883 37,766 132,181 264,362

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

264,362 132,181 396,544 198,272 99,136 49,568 24,784 12,392 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780

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