2 × 3² × 217169

Prime Factor Structure

Factorization String 2 × 3^2 × 217169

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,469,630

Proper Divisor Sum 4,560,588

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #3909023 ← → #3909043

1 2 3 6 9 18 217,169 434,338 651,507 1,303,014 1,954,521 3,909,042

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

3,909,042 1,954,521 5,863,564 2,931,782 1,465,891 4,397,674 2,198,837 6,596,512 3,298,256 1,649,128 824,564 412,282 206,141 618,424 309,212 154,606 77,303 231,910 115,955 347,866 173,933 521,800 260,900 130,450 65,225 195,676 97,838 48,919 146,758 73,379 220,138 110,069 330,208 165,104 82,552 41,276 20,638 10,319 30,958 15,479 46,438 23,219 69,658 34,829 104,488 52,244 26,122 13,061 39,184 19,592 9,796 4,898 2,449 7,348 3,674 1,837 5,512 2,756 1,378 689

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