2 × 3² × 220859

Prime Factor Structure

Factorization String 2 × 3^2 × 220859

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,613,540

Proper Divisor Sum 4,638,078

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #3975449 ← → #3975463

1 2 3 6 9 18 220,859 441,718 662,577 1,325,154 1,987,731 3,975,462

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

3,975,462 1,987,731 5,963,194 2,981,597 8,944,792 4,472,396 2,236,198 1,118,099 3,354,298 1,677,149 5,031,448 2,515,724 1,257,862 628,931 1,886,794 943,397 2,830,192 1,415,096 707,548 353,774 176,887 530,662 265,331 795,994 397,997 1,193,992 596,996 298,498 149,249 447,748 223,874 111,937 335,812 167,906 83,953 251,860 125,930 62,965 188,896 94,448 47,224 23,612 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

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