2⁵ × 3² × 7 × 331

Prime Factor Structure

Factorization String 2^5 × 3^2 × 7 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 2,175,264

Proper Divisor Sum 1,507,968

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #667283 ← → #667309

1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 331 336 504 662 672 993 1,008 1,324 1,986 2,016 2,317 2,648 2,979 3,972 4,634 5,296 5,958 6,951 7,944 9,268 10,592 11,916 13,902 15,888 18,536 20,853 23,832 27,804 31,776

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

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