2 × 3³ × 5 × 11 × 73

Prime Factor Structure

Factorization String 2 × 3^3 × 5 × 11 × 73

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 639,360

Proper Divisor Sum 422,550

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #216803 ← → #216829

1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 73 90 99 110 135 146 165 198 219 270 297 330 365 438 495 594 657 730 803 990 1,095 1,314 1,485 1,606 1,971 2,190 2,409 2,970 3,285 3,942 4,015 4,818 6,570 7,227 8,030 9,855 12,045 14,454 19,710 21,681 24,090 36,135

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

216,810 108,405 325,216 162,608 81,304 40,652 20,326 10,163 30,490 15,245 45,736 22,868 11,434 5,717 17,152 8,576 4,288 2,144 1,072 536 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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