2 × 3² × 7621

Prime Factor Structure

Factorization String 2 × 3^2 × 7621

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 297,258

Proper Divisor Sum 160,080

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #137177 ← → #137183

1 2 3 6 9 18 7,621 15,242 22,863 45,726 68,589 137,178

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

137,178 68,589 205,768 102,884 51,442 25,721 77,164 38,582 19,291 57,874 28,937 86,812 43,406 21,703 65,110 32,555 97,666 48,833 146,500 73,250 36,625 109,876 54,938 27,469 82,408 41,204 20,602 10,301 30,904 15,452 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872

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