2 × 3² × 11 × 1621

Prime Factor Structure

Factorization String 2 × 3^2 × 11 × 1621

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 759,096

Proper Divisor Sum 438,138

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #320953 ← → #321007

1 2 3 6 9 11 18 22 33 66 99 198 1,621 3,242 4,863 9,726 14,589 17,831 29,178 35,662 53,493 106,986 160,479 320,958

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

320,958 160,479 481,438 240,719 722,158 361,079 1,083,238 541,619 1,624,858 812,429 2,437,288 1,218,644 609,322 304,661 913,984 456,992 228,496 114,248 57,124 28,562 14,281 42,844 21,422 10,711 32,134 16,067 48,202 24,101 72,304 36,152 18,076 9,038 4,519 13,558 6,779 20,338 10,169 30,508 15,254 7,627 22,882 11,441 34,324 17,162 8,581 25,744 12,872 6,436 3,218 1,609 4,828 2,414 1,207 3,622 1,811 5,434 2,717 8,152 4,076 2,038

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