2 × 3³ × 19 × 211

Prime Factor Structure

Factorization String 2 × 3^3 × 19 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 508,800

Proper Divisor Sum 292,314

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #216481 ← → #216493

1 2 3 6 9 18 19 27 38 54 57 114 171 211 342 422 513 633 1,026 1,266 1,899 3,798 4,009 5,697 8,018 11,394 12,027 24,054 36,081 72,162 108,243 216,486

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

216,486 108,243 324,730 162,365 487,096 243,548 121,774 60,887 182,662 91,331 273,994 136,997 410,992 205,496 102,748 51,374 25,687 77,062 38,531 115,594 57,797 173,392 86,696 43,348 21,674 10,837 32,512 16,256 8,128 4,064 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232

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