7,317,505
5 × 13 × 112577
Deficient
Odd
Composite
Starting at 7,317,505, the Collatz iteration reaches 1 after 266 steps. The first transition is 21952516; the starting value is odd with 8 positive divisors.
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Prime Factor Structure
Factorization String
5 × 13 × 112577
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
9,456,552
Proper Divisor Sum
2,139,047
Digit Sum / Digital Root
28 (Root: 1)
Radix Representation
| Decimal | 7317505 |
| Binary | 11011111010100000000001 (23 bits) |
| Octal | 0o33724001 |
| Hexadecimal | 0x6FA801 |
Divisor Catalog (5 of 8)
Collatz Trajectory (266 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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