2² × 7 × 139

Prime Factor Structure

Factorization String 2^2 × 7 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,840

Proper Divisor Sum 3,948

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #3889 ← → #3907

1 2 4 7 14 28 139 278 556 973 1,946 3,892

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

3,892 1,946 973 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911

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