7,645,645
5 × 7 × 218447
Deficient
Odd
Composite
Starting at 7,645,645, the Collatz iteration reaches 1 after 204 steps. The first transition is 22936936; the starting value is odd with 8 positive divisors.
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Prime Factor Structure
Factorization String
5 × 7 × 218447
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
10,485,504
Proper Divisor Sum
2,839,859
Digit Sum / Digital Root
37 (Root: 1)
Radix Representation
| Decimal | 7645645 |
| Binary | 11101001010100111001101 (23 bits) |
| Octal | 0o35124715 |
| Hexadecimal | 0x74A9CD |
Divisor Catalog (5 of 8)
Collatz Trajectory (204 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
Showing the first 5 trajectory entries; the stopping-time total above is unchanged.
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