2² × 3 × 13 × 17 × 251

Prime Factor Structure

Factorization String 2^2 × 3 × 13 × 17 × 251

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,778,112

Proper Divisor Sum 1,112,460

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #665633 ← → #665659

1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 251 442 502 663 753 884 1,004 1,326 1,506 2,652 3,012 3,263 4,267 6,526 8,534 9,789 12,801 13,052 17,068 19,578 25,602 39,156 51,204 55,471 110,942 166,413 221,884 332,826 665,652

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

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