1,315,965
3 × 5 × 7 × 83 × 151
Deficient
Odd
Composite
Starting at 1,315,965, the Collatz iteration reaches 1 after 173 steps. The first transition is 3947896; the starting value is odd with 32 positive divisors.
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Prime Factor Structure
Factorization String
3 × 5 × 7 × 83 × 151
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
32
Divisor Sum (σ)
2,451,456
Proper Divisor Sum
1,135,491
Digit Sum / Digital Root
30 (Root: 3)
Radix Representation
| Decimal | 1315965 |
| Binary | 101000001010001111101 (21 bits) |
| Octal | 0o5012175 |
| Hexadecimal | 0x14147D |
Divisor Catalog (5 of 32)
Collatz Trajectory (173 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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