2² × 5 × 401

Prime Factor Structure

Factorization String 2^2 × 5 × 401

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 16,884

Proper Divisor Sum 8,864

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #8017 ← → #8039

1 2 4 5 10 20 401 802 1,604 2,005 4,010 8,020

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

8,020 4,010 2,005 6,016 3,008 1,504 752 376 188 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 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319

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