2² × 3 × 17581

Prime Factor Structure

Factorization String 2^2 × 3 × 17581

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 492,296

Proper Divisor Sum 281,324

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #210967 ← → #211007

1 2 3 4 6 12 17,581 35,162 52,743 70,324 105,486 210,972

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

210,972 105,486 52,743 158,230 79,115 237,346 118,673 356,020 178,010 89,005 267,016 133,508 66,754 33,377 100,132 50,066 25,033 75,100 37,550 18,775 56,326 28,163 84,490 42,245 126,736 63,368 31,684 15,842 7,921 23,764 11,882 5,941 17,824 8,912 4,456 2,228 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38

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