3 × 13 × 547

Prime Factor Structure

Factorization String 3 × 13 × 547

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 30,688

Proper Divisor Sum 9,355

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #21323 ← → #21341

1 3 13 39 547 1,641 7,111 21,333

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

21,333 64,000 32,000 16,000 8,000 4,000 2,000 1,000 500 250 125 376 188 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 1,336 668 334 167 502 251 754 377 1,132 566 283 850

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