2 × 7 × 11 × 109

Prime Factor Structure

Factorization String 2 × 7 × 11 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 31,680

Proper Divisor Sum 14,894

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #16763 ← → #16787

1 2 7 11 14 22 77 109 154 218 763 1,199 1,526 2,398 8,393 16,786

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

16,786 8,393 25,180 12,590 6,295 18,886 9,443 28,330 14,165 42,496 21,248 10,624 5,312 2,656 1,328 664 332 166 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

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