1,858,465
5 × 7 × 29 × 1831
Deficient
Odd
Composite
Starting at 1,858,465, the Collatz iteration reaches 1 after 140 steps. The first transition is 5575396; the starting value is odd with 16 positive divisors.
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Prime Factor Structure
Factorization String
5 × 7 × 29 × 1831
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
2,638,080
Proper Divisor Sum
779,615
Digit Sum / Digital Root
37 (Root: 1)
Radix Representation
| Decimal | 1858465 |
| Binary | 111000101101110100001 (21 bits) |
| Octal | 0o7055641 |
| Hexadecimal | 0x1C5BA1 |
Divisor Catalog (5 of 16)
Collatz Trajectory (140 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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