2,578,965
3 × 5 × 19 × 9049
Deficient
Odd
Composite
Starting at 2,578,965, the Collatz iteration reaches 1 after 143 steps. The first transition is 7736896; the starting value is odd with 16 positive divisors.
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Prime Factor Structure
Factorization String
3 × 5 × 19 × 9049
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
4,344,000
Proper Divisor Sum
1,765,035
Digit Sum / Digital Root
42 (Root: 6)
Radix Representation
| Decimal | 2578965 |
| Binary | 1001110101101000010101 (22 bits) |
| Octal | 0o11655025 |
| Hexadecimal | 0x275A15 |
Divisor Catalog (5 of 16)
Collatz Trajectory (143 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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