1,042,909
7 × 383 × 389
Deficient
Odd
Composite
Starting at 1,042,909, the Collatz iteration reaches 1 after 165 steps. The first transition is 3128728; the starting value is odd with 8 positive divisors.
Prime Factor Structure
Factorization String
7 × 383 × 389
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
1,198,080
Proper Divisor Sum
155,171
Digit Sum / Digital Root
25 (Root: 7)
Adjacent Primes
#1042903 ← → #1042931
Radix Representation
| Decimal | 1042909 |
| Binary | 11111110100111011101 (20 bits) |
| Octal | 0o3764735 |
| Hexadecimal | 0xFE9DD |
Divisor Catalog (8)
Collatz Trajectory (165 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):