2² × 3³ × 3691

Prime Factor Structure

Factorization String 2^2 × 3^3 × 3691

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,033,760

Proper Divisor Sum 635,132

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #398627 ← → #398669

1 2 3 4 6 9 12 18 27 36 54 108 3,691 7,382 11,073 14,764 22,146 33,219 44,292 66,438 99,657 132,876 199,314 398,628

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

398,628 199,314 99,657 298,972 149,486 74,743 224,230 112,115 336,346 168,173 504,520 252,260 126,130 63,065 189,196 94,598 47,299 141,898 70,949 212,848 106,424 53,212 26,606 13,303 39,910 19,955 59,866 29,933 89,800 44,900 22,450 11,225 33,676 16,838 8,419 25,258 12,629 37,888 18,944 9,472 4,736 2,368 1,184 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13

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