2² × 3 × 137

Prime Factor Structure

Factorization String 2^2 × 3 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,864

Proper Divisor Sum 2,220

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #1637 ← → #1657

1 2 3 4 6 12 137 274 411 548 822 1,644

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

1,644 822 411 1,234 617 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 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 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395

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