2² × 3 × 59 × 311

Prime Factor Structure

Factorization String 2^2 × 3 × 59 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 524,160

Proper Divisor Sum 303,972

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #220177 ← → #220189

1 2 3 4 6 12 59 118 177 236 311 354 622 708 933 1,244 1,866 3,732 18,349 36,698 55,047 73,396 110,094 220,188

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

220,188 110,094 55,047 165,142 82,571 247,714 123,857 371,572 185,786 92,893 278,680 139,340 69,670 34,835 104,506 52,253 156,760 78,380 39,190 19,595 58,786 29,393 88,180 44,090 22,045 66,136 33,068 16,534 8,267 24,802 12,401 37,204 18,602 9,301 27,904 13,952 6,976 3,488 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242

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