2 × 3⁴ × 5 × 269

Prime Factor Structure

Factorization String 2 × 3^4 × 5 × 269

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 588,060

Proper Divisor Sum 370,170

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #217859 ← → #217901

1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 269 270 405 538 807 810 1,345 1,614 2,421 2,690 4,035 4,842 7,263 8,070 12,105 14,526 21,789 24,210 36,315 43,578 72,630 108,945 217,890

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

217,890 108,945 326,836 163,418 81,709 245,128 122,564 61,282 30,641 91,924 45,962 22,981 68,944 34,472 17,236 8,618 4,309 12,928 6,464 3,232 1,616 808 404 202 101 304 152 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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