2 × 3 × 11² × 191

Prime Factor Structure

Factorization String 2 × 3 × 11^2 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 306,432

Proper Divisor Sum 167,766

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #138661 ← → #138679

1 2 3 6 11 22 33 66 121 191 242 363 382 573 726 1,146 2,101 4,202 6,303 12,606 23,111 46,222 69,333 138,666

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

138,666 69,333 208,000 104,000 52,000 26,000 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 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

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