2² × 3² × 3907

Prime Factor Structure

Factorization String 2^2 × 3^2 × 3907

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 355,628

Proper Divisor Sum 214,976

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #140639 ← → #140659

1 2 3 4 6 9 12 18 36 3,907 7,814 11,721 15,628 23,442 35,163 46,884 70,326 140,652

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

140,652 70,326 35,163 105,490 52,745 158,236 79,118 39,559 118,678 59,339 178,018 89,009 267,028 133,514 66,757 200,272 100,136 50,068 25,034 12,517 37,552 18,776 9,388 4,694 2,347 7,042 3,521 10,564 5,282 2,641 7,924 3,962 1,981 5,944 2,972 1,486 743 2,230 1,115 3,346 1,673 5,020 2,510 1,255 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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