2² × 3² × 13 × 277

Prime Factor Structure

Factorization String 2^2 × 3^2 × 13 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 354,172

Proper Divisor Sum 224,536

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #129631 ← → #129641

1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 277 468 554 831 1,108 1,662 2,493 3,324 3,601 4,986 7,202 9,972 10,803 14,404 21,606 32,409 43,212 64,818 129,636

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

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