2 × 3² × 23 × 29 × 43

Prime Factor Structure

Factorization String 2 × 3^2 × 23 × 29 × 43

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,235,520

Proper Divisor Sum 719,262

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #516253 ← → #516277

1 2 3 6 9 18 23 29 43 46 58 69 86 87 129 138 174 207 258 261 387 414 522 667 774 989 1,247 1,334 1,978 2,001 2,494 2,967 3,741 4,002 5,934 6,003 7,482 8,901 11,223 12,006 17,802 22,446 28,681 57,362 86,043 172,086 258,129 516,258

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

516,258 258,129 774,388 387,194 193,597 580,792 290,396 145,198 72,599 217,798 108,899 326,698 163,349 490,048 245,024 122,512 61,256 30,628 15,314 7,657 22,972 11,486 5,743 17,230 8,615 25,846 12,923 38,770 19,385 58,156 29,078 14,539 43,618 21,809 65,428 32,714 16,357 49,072 24,536 12,268 6,134 3,067 9,202 4,601 13,804 6,902 3,451 10,354 5,177 15,532 7,766 3,883 11,650 5,825 17,476 8,738 4,369 13,108 6,554 3,277

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