3² × 131

Prime Factor Structure

Factorization String 3^2 × 131

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,716

Proper Divisor Sum 537

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1171 ← → #1181

1 3 9 131 393 1,179

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

1,179 3,538 1,769 5,308 2,654 1,327 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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