2³ × 11 × 13 × 191

Prime Factor Structure

Factorization String 2^3 × 11 × 13 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 483,840

Proper Divisor Sum 265,336

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #218479 ← → #218509

1 2 4 8 11 13 22 26 44 52 88 104 143 191 286 382 572 764 1,144 1,528 2,101 2,483 4,202 4,966 8,404 9,932 16,808 19,864 27,313 54,626 109,252 218,504

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

218,504 109,252 54,626 27,313 81,940 40,970 20,485 61,456 30,728 15,364 7,682 3,841 11,524 5,762 2,881 8,644 4,322 2,161 6,484 3,242 1,621 4,864 2,432 1,216 608 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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