1,543,185
33 × 5 × 7 × 23 × 71
Abundant
Odd
Composite
Starting at 1,543,185, the Collatz iteration reaches 1 after 49 steps. The first transition is 4629556; the starting value is odd with 64 positive divisors.
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Prime Factor Structure
Factorization String
3^3 × 5 × 7 × 23 × 71
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
64
Divisor Sum (σ)
3,317,760
Proper Divisor Sum
1,774,575
Digit Sum / Digital Root
27 (Root: 9)
Radix Representation
| Decimal | 1543185 |
| Binary | 101111000110000010001 (21 bits) |
| Octal | 0o5706021 |
| Hexadecimal | 0x178C11 |
Divisor Catalog (5 of 64)
Collatz Trajectory (49 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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