3² × 17 × 1669

Prime Factor Structure

Factorization String 3^2 × 17 × 1669

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 390,780

Proper Divisor Sum 135,423

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #255349 ← → #255361

1 3 9 17 51 153 1,669 5,007 15,021 28,373 85,119 255,357

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

255,357 766,072 383,036 191,518 95,759 287,278 143,639 430,918 215,459 646,378 323,189 969,568 484,784 242,392 121,196 60,598 30,299 90,898 45,449 136,348 68,174 34,087 102,262 51,131 153,394 76,697 230,092 115,046 57,523 172,570 86,285 258,856 129,428 64,714 32,357 97,072 48,536 24,268 12,134 6,067 18,202 9,101 27,304 13,652 6,826 3,413 10,240 5,120 2,560 1,280 640 320 160 80 40 20 10 5 16 8

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