2 × 3² × 11² × 307

Prime Factor Structure

Factorization String 2 × 3^2 × 11^2 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,597,596

Proper Divisor Sum 928,950

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #668623 ← → #668671

1 2 3 6 9 11 18 22 33 66 99 121 198 242 307 363 614 726 921 1,089 1,842 2,178 2,763 3,377 5,526 6,754 10,131 20,262 30,393 37,147 60,786 74,294 111,441 222,882 334,323 668,646

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

668,646 334,323 1,002,970 501,485 1,504,456 752,228 376,114 188,057 564,172 282,086 141,043 423,130 211,565 634,696 317,348 158,674 79,337 238,012 119,006 59,503 178,510 89,255 267,766 133,883 401,650 200,825 602,476 301,238 150,619 451,858 225,929 677,788 338,894 169,447 508,342 254,171 762,514 381,257 1,143,772 571,886 285,943 857,830 428,915 1,286,746 643,373 1,930,120 965,060 482,530 241,265 723,796 361,898 180,949 542,848 271,424 135,712 67,856 33,928 16,964 8,482 4,241

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