9,138,255
3 × 5 × 72 × 12433
Deficient
Odd
Composite
Starting at 9,138,255, the Collatz iteration reaches 1 after 194 steps. The first transition is 27414766; the starting value is odd with 24 positive divisors.
Resources
Prime Factor Structure
Factorization String
3 × 5 × 7^2 × 12433
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
17,009,712
Proper Divisor Sum
7,871,457
Digit Sum / Digital Root
33 (Root: 6)
Adjacent Primes
#9138251 ← → #9138271
Radix Representation
| Decimal | 9138255 |
| Binary | 100010110111000001001111 (24 bits) |
| Octal | 0o42670117 |
| Hexadecimal | 0x8B704F |
Divisor Catalog (5 of 24)
Collatz Trajectory (194 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.