2² × 3⁴ × 491

Prime Factor Structure

Factorization String 2^2 × 3^4 × 491

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 416,724

Proper Divisor Sum 257,640

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #159079 ← → #159097

1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 491 982 1,473 1,964 2,946 4,419 5,892 8,838 13,257 17,676 26,514 39,771 53,028 79,542 159,084

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

159,084 79,542 39,771 119,314 59,657 178,972 89,486 44,743 134,230 67,115 201,346 100,673 302,020 151,010 75,505 226,516 113,258 56,629 169,888 84,944 42,472 21,236 10,618 5,309 15,928 7,964 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

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