2 × 11 × 181

Prime Factor Structure

Factorization String 2 × 11 × 181

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,552

Proper Divisor Sum 2,570

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #3967 ← → #3989

1 2 11 22 181 362 1,991 3,982

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

3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 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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