2² × 5 × 83

Prime Factor Structure

Factorization String 2^2 × 5 × 83

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,528

Proper Divisor Sum 1,868

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #1657 ← → #1663

1 2 4 5 10 20 83 166 332 415 830 1,660

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

1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 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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