2² × 3² × 18541

Prime Factor Structure

Factorization String 2^2 × 3^2 × 18541

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,687,322

Proper Divisor Sum 1,019,846

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #667463 ← → #667477

1 2 3 4 6 9 12 18 36 18,541 37,082 55,623 74,164 111,246 166,869 222,492 333,738 667,476

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

667,476 333,738 166,869 500,608 250,304 125,152 62,576 31,288 15,644 7,822 3,911 11,734 5,867 17,602 8,801 26,404 13,202 6,601 19,804 9,902 4,951 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256 628 314 157 472 236 118

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