2 × 3² × 61 × 127

Prime Factor Structure

Factorization String 2 × 3^2 × 61 × 127

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 309,504

Proper Divisor Sum 170,058

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #139439 ← → #139457

1 2 3 6 9 18 61 122 127 183 254 366 381 549 762 1,098 1,143 2,286 7,747 15,494 23,241 46,482 69,723 139,446

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

139,446 69,723 209,170 104,585 313,756 156,878 78,439 235,318 117,659 352,978 176,489 529,468 264,734 132,367 397,102 198,551 595,654 297,827 893,482 446,741 1,340,224 670,112 335,056 167,528 83,764 41,882 20,941 62,824 31,412 15,706 7,853 23,560 11,780 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886

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