3² × 17 × 19²

Prime Factor Structure

Factorization String 3^2 × 17 × 19^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 89,154

Proper Divisor Sum 33,921

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #55229 ← → #55243

1 3 9 17 19 51 57 153 171 323 361 969 1,083 2,907 3,249 6,137 18,411 55,233

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

55,233 165,700 82,850 41,425 124,276 62,138 31,069 93,208 46,604 23,302 11,651 34,954 17,477 52,432 26,216 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2

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