2² × 3² × 13 × 47

Prime Factor Structure

Factorization String 2^2 × 3^2 × 13 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 61,152

Proper Divisor Sum 39,156

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #21991 ← → #21997

1 2 3 4 6 9 12 13 18 26 36 39 47 52 78 94 117 141 156 188 234 282 423 468 564 611 846 1,222 1,692 1,833 2,444 3,666 5,499 7,332 10,998 21,996

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

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