2 × 3² × 5 × 31 × 311

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 31 × 311

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 2,336,256

Proper Divisor Sum 1,468,566

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #867689 ← → #867701

1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 311 465 558 622 930 933 1,395 1,555 1,866 2,790 2,799 3,110 4,665 5,598 9,330 9,641 13,995 19,282 27,990 28,923 48,205 57,846 86,769 96,410 144,615 173,538 289,230 433,845 867,690

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

867,690 433,845 1,301,536 650,768 325,384 162,692 81,346 40,673 122,020 61,010 30,505 91,516 45,758 22,879 68,638 34,319 102,958 51,479 154,438 77,219 231,658 115,829 347,488 173,744 86,872 43,436 21,718 10,859 32,578 16,289 48,868 24,434 12,217 36,652 18,326 9,163 27,490 13,745 41,236 20,618 10,309 30,928 15,464 7,732 3,866 1,933 5,800 2,900 1,450 725 2,176 1,088 544 272 136 68 34 17 52 26

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