2² × 3 × 18143

Prime Factor Structure

Factorization String 2^2 × 3 × 18143

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 508,032

Proper Divisor Sum 290,316

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #217697 ← → #217717

1 2 3 4 6 12 18,143 36,286 54,429 72,572 108,858 217,716

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

217,716 108,858 54,429 163,288 81,644 40,822 20,411 61,234 30,617 91,852 45,926 22,963 68,890 34,445 103,336 51,668 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384

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