125,456
24 × 7841
Deficient
Even
Composite
Starting at 125,456, the Collatz iteration reaches 1 after 56 steps. The first transition is 62728; the starting value is even with 10 positive divisors.
Prime Factor Structure
Factorization String
2^4 × 7841
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
10
Divisor Sum (σ)
243,102
Proper Divisor Sum
117,646
Digit Sum / Digital Root
23 (Root: 5)
Adjacent Primes
#125453 ← → #125471
Radix Representation
| Decimal | 125456 |
| Binary | 11110101000010000 (17 bits) |
| Octal | 0o365020 |
| Hexadecimal | 0x1EA10 |
Divisor Catalog (10)
Collatz Trajectory (56 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):