3² × 7 × 11 × 97

Prime Factor Structure

Factorization String 3^2 × 7 × 11 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 122,304

Proper Divisor Sum 55,083

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #67219 ← → #67231

1 3 7 9 11 21 33 63 77 97 99 231 291 679 693 873 1,067 2,037 3,201 6,111 7,469 9,603 22,407 67,221

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

67,221 201,664 100,832 50,416 25,208 12,604 6,302 3,151 9,454 4,727 14,182 7,091 21,274 10,637 31,912 15,956 7,978 3,989 11,968 5,984 2,992 1,496 748 374 187 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13

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