2² × 3² × 11 × 23²

Prime Factor Structure

Factorization String 2^2 × 3^2 × 11 × 23^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 54

Divisor Sum (σ) 603,876

Proper Divisor Sum 394,392

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #209477 ← → #209497

1 2 3 4 6 9 11 12 18 22 23 33 36 44 46 66 69 92 99 132 138 198 207 253 276 396 414 506 529 759 828 1,012 1,058 1,518 1,587 2,116 2,277 3,036 3,174 4,554 4,761 5,819 6,348 9,108 9,522 11,638 17,457 19,044 23,276 34,914 52,371 69,828 104,742 209,484

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

209,484 104,742 52,371 157,114 78,557 235,672 117,836 58,918 29,459 88,378 44,189 132,568 66,284 33,142 16,571 49,714 24,857 74,572 37,286 18,643 55,930 27,965 83,896 41,948 20,974 10,487 31,462 15,731 47,194 23,597 70,792 35,396 17,698 8,849 26,548 13,274 6,637 19,912 9,956 4,978 2,489 7,468 3,734 1,867 5,602 2,801 8,404 4,202 2,101 6,304 3,152 1,576 788 394 197 592 296 148 74 37

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