2⁴ × 3² × 137

Prime Factor Structure

Factorization String 2^4 × 3^2 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 55,614

Proper Divisor Sum 35,886

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #19727 ← → #19739

1 2 3 4 6 8 9 12 16 18 24 36 48 72 137 144 274 411 548 822 1,096 1,233 1,644 2,192 2,466 3,288 4,932 6,576 9,864 19,728

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

19,728 9,864 4,932 2,466 1,233 3,700 1,850 925 2,776 1,388 694 347 1,042 521 1,564 782 391 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790

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