2² × 3 × 13 × 10663

Prime Factor Structure

Factorization String 2^2 × 3 × 13 × 10663

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 4,180,288

Proper Divisor Sum 2,516,860

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1663397 ← → #1663457

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

1,663,428 831,714 415,857 1,247,572 623,786 311,893 935,680 467,840 233,920 116,960 58,480 29,240 14,620 7,310 3,655 10,966 5,483 16,450 8,225 24,676 12,338 6,169 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780

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