3² × 17 × 1427

Prime Factor Structure

Factorization String 3^2 × 17 × 1427

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 334,152

Proper Divisor Sum 115,821

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #218287 ← → #218357

1 3 9 17 51 153 1,427 4,281 12,843 24,259 72,777 218,331

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

218,331 654,994 327,497 982,492 491,246 245,623 736,870 368,435 1,105,306 552,653 1,657,960 828,980 414,490 207,245 621,736 310,868 155,434 77,717 233,152 116,576 58,288 29,144 14,572 7,286 3,643 10,930 5,465 16,396 8,198 4,099 12,298 6,149 18,448 9,224 4,612 2,306 1,153 3,460 1,730 865 2,596 1,298 649 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390

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