2³ × 3² × 13 × 661

Prime Factor Structure

Factorization String 2^3 × 3^2 × 13 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,807,260

Proper Divisor Sum 1,188,564

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #618679 ← → #618703

1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 661 936 1,322 1,983 2,644 3,966 5,288 5,949 7,932 8,593 11,898 15,864 17,186 23,796 25,779 34,372 47,592 51,558 68,744 77,337 103,116 154,674 206,232 309,348 618,696

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

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