1,648,675

5² × 7 × 9421

Prime Factor Structure

Factorization String 5^2 × 7 × 9421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 2,336,656

Proper Divisor Sum 687,981

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1648613 ← → #1648697

1 5 7 25 35 175 9,421 47,105 65,947 235,525 329,735 1,648,675

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

1,648,675 4,946,026 2,473,013 7,419,040 3,709,520 1,854,760 927,380 463,690 231,845 695,536 347,768 173,884 86,942 43,471 130,414 65,207 195,622 97,811 293,434 146,717 440,152 220,076 110,038 55,019 165,058 82,529 247,588 123,794 61,897 185,692 92,846 46,423 139,270 69,635 208,906 104,453 313,360 156,680 78,340 39,170 19,585 58,756 29,378 14,689 44,068 22,034 11,017 33,052 16,526 8,263 24,790 12,395 37,186 18,593 55,780 27,890 13,945 41,836 20,918 10,459

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