7,921,136
24 × 495071
Deficient
Even
Composite
Starting at 7,921,136, the Collatz iteration reaches 1 after 168 steps. The first transition is 3960568; the starting value is even with 10 positive divisors.
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Prime Factor Structure
Factorization String
2^4 × 495071
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
10
Divisor Sum (σ)
15,347,232
Proper Divisor Sum
7,426,096
Digit Sum / Digital Root
29 (Root: 2)
Radix Representation
| Decimal | 7921136 |
| Binary | 11110001101110111110000 (23 bits) |
| Octal | 0o36156760 |
| Hexadecimal | 0x78DDF0 |
Divisor Catalog (5 of 10)
Collatz Trajectory (168 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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