3² × 7 × 3257

Prime Factor Structure

Factorization String 3^2 × 7 × 3257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 338,832

Proper Divisor Sum 133,641

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #205187 ← → #205201

1 3 7 9 21 63 3,257 9,771 22,799 29,313 68,397 205,191

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

205,191 615,574 307,787 923,362 461,681 1,385,044 692,522 346,261 1,038,784 519,392 259,696 129,848 64,924 32,462 16,231 48,694 24,347 73,042 36,521 109,564 54,782 27,391 82,174 41,087 123,262 61,631 184,894 92,447 277,342 138,671 416,014 208,007 624,022 312,011 936,034 468,017 1,404,052 702,026 351,013 1,053,040 526,520 263,260 131,630 65,815 197,446 98,723 296,170 148,085 444,256 222,128 111,064 55,532 27,766 13,883 41,650 20,825 62,476 31,238 15,619 46,858

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