2 × 3² × 19 × 139

Prime Factor Structure

Factorization String 2 × 3^2 × 19 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 109,200

Proper Divisor Sum 61,662

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #47533 ← → #47543

1 2 3 6 9 18 19 38 57 114 139 171 278 342 417 834 1,251 2,502 2,641 5,282 7,923 15,846 23,769 47,538

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

47,538 23,769 71,308 35,654 17,827 53,482 26,741 80,224 40,112 20,056 10,028 5,014 2,507 7,522 3,761 11,284 5,642 2,821 8,464 4,232 2,116 1,058 529 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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