2 × 3 × 7 × 1697

Prime Factor Structure

Factorization String 2 × 3 × 7 × 1697

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 163,008

Proper Divisor Sum 91,734

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #71263 ← → #71287

1 2 3 6 7 14 21 42 1,697 3,394 5,091 10,182 11,879 23,758 35,637 71,274

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

71,274 35,637 106,912 53,456 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253 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

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