331,815

3 × 5 × 11 × 2011

Prime Factor Structure

Factorization String 3 × 5 × 11 × 2011

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 579,456

Proper Divisor Sum 247,641

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #331801 ← → #331819

1 3 5 11 15 33 55 165 2,011 6,033 10,055 22,121 30,165 66,363 110,605 331,815

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

331,815 995,446 497,723 1,493,170 746,585 2,239,756 1,119,878 559,939 1,679,818 839,909 2,519,728 1,259,864 629,932 314,966 157,483 472,450 236,225 708,676 354,338 177,169 531,508 265,754 132,877 398,632 199,316 99,658 49,829 149,488 74,744 37,372 18,686 9,343 28,030 14,015 42,046 21,023 63,070 31,535 94,606 47,303 141,910 70,955 212,866 106,433 319,300 159,650 79,825 239,476 119,738 59,869 179,608 89,804 44,902 22,451 67,354 33,677 101,032 50,516 25,258 12,629

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