2² × 3³ × 7 × 281

Prime Factor Structure

Factorization String 2^2 × 3^3 × 7 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 631,680

Proper Divisor Sum 419,244

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #212423 ← → #212437

1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 281 378 562 756 843 1,124 1,686 1,967 2,529 3,372 3,934 5,058 5,901 7,587 7,868 10,116 11,802 15,174 17,703 23,604 30,348 35,406 53,109 70,812 106,218 212,436

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

212,436 106,218 53,109 159,328 79,664 39,832 19,916 9,958 4,979 14,938 7,469 22,408 11,204 5,602 2,801 8,404 4,202 2,101 6,304 3,152 1,576 788 394 197 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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