2² × 3² × 5821

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5821

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 529,802

Proper Divisor Sum 320,246

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #209549 ← → #209563

1 2 3 4 6 9 12 18 36 5,821 11,642 17,463 23,284 34,926 52,389 69,852 104,778 209,556

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

209,556 104,778 52,389 157,168 78,584 39,292 19,646 9,823 29,470 14,735 44,206 22,103 66,310 33,155 99,466 49,733 149,200 74,600 37,300 18,650 9,325 27,976 13,988 6,994 3,497 10,492 5,246 2,623 7,870 3,935 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944 7,472 3,736 1,868 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336

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