2 × 3⁴ × 13 × 17 × 19

Prime Factor Structure

Factorization String 2 × 3^4 × 13 × 17 × 19

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 80

Divisor Sum (σ) 1,829,520

Proper Divisor Sum 1,149,282

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #680237 ← → #680249

1 2 3 6 9 13 17 18 19 26 27 34 38 39 51 54 57 78 81 102 114 117 153 162 171 221 234 247 306 323 342 351 442 459 494 513 646 663 702 741 918 969 1,026 1,053 1,326 1,377 1,482 1,539 1,938 1,989 2,106 2,223 2,754 2,907 3,078 3,978 4,199 4,446 5,814 5,967

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

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