2² × 7² × 1637

Prime Factor Structure

Factorization String 2^2 × 7^2 × 1637

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 653,562

Proper Divisor Sum 332,710

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #320851 ← → #320861

1 2 4 7 14 28 49 98 196 1,637 3,274 6,548 11,459 22,918 45,836 80,213 160,426 320,852

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

320,852 160,426 80,213 240,640 120,320 60,160 30,080 15,040 7,520 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700 350

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