1,997,100
22 × 32 × 52 × 7 × 317
Abundant
Even
Composite
1,997,100 factors as 2^2 × 3^2 × 5^2 × 7 × 317. Its 108 positive divisors give a proper-divisor sum of 5,179,524, so this integer is abundant. The Collatz stopping time is 153 steps.
Prime Factor Structure
Factorization String
2^2 × 3^2 × 5^2 × 7 × 317
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
108
Divisor Sum (σ)
7,176,624
Proper Divisor Sum
5,179,524
Digit Sum / Digital Root
27 (Root: 9)
Radix Representation
| Decimal | 1997100 |
| Binary | 111100111100100101100 (21 bits) |
| Octal | 0o7474454 |
| Hexadecimal | 0x1E792C |
Divisor Catalog (60 of 108)
Collatz Trajectory (153 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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