3² × 7 × 3319

Prime Factor Structure

Factorization String 3^2 × 7 × 3319

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 345,280

Proper Divisor Sum 136,183

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #209089 ← → #209123

1 3 7 9 21 63 3,319 9,957 23,233 29,871 69,699 209,097

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

209,097 627,292 313,646 156,823 470,470 235,235 705,706 352,853 1,058,560 529,280 264,640 132,320 66,160 33,080 16,540 8,270 4,135 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330

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