2 × 3² × 7817

Prime Factor Structure

Factorization String 2 × 3^2 × 7817

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 304,902

Proper Divisor Sum 164,196

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #140689 ← → #140717

1 2 3 6 9 18 7,817 15,634 23,451 46,902 70,353 140,706

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

140,706 70,353 211,060 105,530 52,765 158,296 79,148 39,574 19,787 59,362 29,681 89,044 44,522 22,261 66,784 33,392 16,696 8,348 4,174 2,087 6,262 3,131 9,394 4,697 14,092 7,046 3,523 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366

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