1,211,325
3 × 52 × 31 × 521
Deficient
Odd
Composite
Starting at 1,211,325, the Collatz iteration reaches 1 after 160 steps. The first transition is 3633976; the starting value is odd with 24 positive divisors.
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Prime Factor Structure
Factorization String
3 × 5^2 × 31 × 521
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
2,071,296
Proper Divisor Sum
859,971
Digit Sum / Digital Root
15 (Root: 6)
Radix Representation
| Decimal | 1211325 |
| Binary | 100100111101110111101 (21 bits) |
| Octal | 0o4475675 |
| Hexadecimal | 0x127BBD |
Divisor Catalog (5 of 24)
Collatz Trajectory (160 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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