2 × 19 × 197 × 997

Prime Factor Structure

Factorization String 2 × 19 × 197 × 997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,856,240

Proper Divisor Sum 4,392,698

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #7463509 ← → #7463549

1 2 19 38 197 394 997 1,994 3,743 7,486 18,943 37,886 196,409 392,818 3,731,771 7,463,542

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

7,463,542 3,731,771 11,195,314 5,597,657 16,792,972 8,396,486 4,198,243 12,594,730 6,297,365 18,892,096 9,446,048 4,723,024 2,361,512 1,180,756 590,378 295,189 885,568 442,784 221,392 110,696 55,348 27,674 13,837 41,512 20,756 10,378 5,189 15,568 7,784 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

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