2 × 3² × 22111

Prime Factor Structure

Factorization String 2 × 3^2 × 22111

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 862,368

Proper Divisor Sum 464,370

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #397981 ← → #398011

1 2 3 6 9 18 22,111 44,222 66,333 132,666 198,999 397,998

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

397,998 198,999 596,998 298,499 895,498 447,749 1,343,248 671,624 335,812 167,906 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 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425

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