2² × 5381

Prime Factor Structure

Factorization String 2^2 × 5381

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 37,674

Proper Divisor Sum 16,150

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #21523 ← → #21529

1 2 4 5,381 10,762 21,524

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

21,524 10,762 5,381 16,144 8,072 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568 284 142 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 1,336 668 334 167 502 251 754 377 1,132 566 283 850

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