2 × 3² × 111959

Prime Factor Structure

Factorization String 2 × 3^2 × 111959

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,366,440

Proper Divisor Sum 2,351,178

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2015213 ← → #2015267

1 2 3 6 9 18 111,959 223,918 335,877 671,754 1,007,631 2,015,262

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

2,015,262 1,007,631 3,022,894 1,511,447 4,534,342 2,267,171 6,801,514 3,400,757 10,202,272 5,101,136 2,550,568 1,275,284 637,642 318,821 956,464 478,232 239,116 119,558 59,779 179,338 89,669 269,008 134,504 67,252 33,626 16,813 50,440 25,220 12,610 6,305 18,916 9,458 4,729 14,188 7,094 3,547 10,642 5,321 15,964 7,982 3,991 11,974 5,987 17,962 8,981 26,944 13,472 6,736 3,368 1,684 842 421 1,264 632 316 158 79 238 119 358

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