8,355,153
3 × 2785051
Deficient
Odd
Composite
Starting at 8,355,153, the Collatz iteration reaches 1 after 137 steps. The first transition is 25065460; the starting value is odd with 4 positive divisors.
Resources
Prime Factor Structure
Factorization String
3 × 2785051
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
11,140,208
Proper Divisor Sum
2,785,055
Digit Sum / Digital Root
30 (Root: 3)
Adjacent Primes
#8355133 ← → #8355173
Radix Representation
| Decimal | 8355153 |
| Binary | 11111110111110101010001 (23 bits) |
| Octal | 0o37676521 |
| Hexadecimal | 0x7F7D51 |
Divisor Catalog (4)
Collatz Trajectory (137 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.