2² × 3² × 563

Prime Factor Structure

Factorization String 2^2 × 3^2 × 563

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 51,324

Proper Divisor Sum 31,056

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #20261 ← → #20269

1 2 3 4 6 9 12 18 36 563 1,126 1,689 2,252 3,378 5,067 6,756 10,134 20,268

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

20,268 10,134 5,067 15,202 7,601 22,804 11,402 5,701 17,104 8,552 4,276 2,138 1,069 3,208 1,604 802 401 1,204 602 301 904 452 226 113 340 170 85 256 128 64 32 16 8 4 2 1

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