1,392,581
23 × 191 × 317
Deficient
Odd
Composite
Starting at 1,392,581, the Collatz iteration reaches 1 after 137 steps. The first transition is 4177744; the starting value is odd with 8 positive divisors.
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Prime Factor Structure
Factorization String
23 × 191 × 317
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
1,465,344
Proper Divisor Sum
72,763
Digit Sum / Digital Root
29 (Root: 2)
Radix Representation
| Decimal | 1392581 |
| Binary | 101010011111111000101 (21 bits) |
| Octal | 0o5237705 |
| Hexadecimal | 0x153FC5 |
Divisor Catalog (5 of 8)
Collatz Trajectory (137 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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