8,492,890
2 × 5 × 7 × 121327
Abundant
Even
Composite
Starting at 8,492,890, the Collatz iteration reaches 1 after 106 steps. The first transition is 4246445; the starting value is even with 16 positive divisors.
Resources
Prime Factor Structure
Factorization String
2 × 5 × 7 × 121327
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
17,471,232
Proper Divisor Sum
8,978,342
Digit Sum / Digital Root
40 (Root: 4)
Adjacent Primes
#8492881 ← → #8492899
Radix Representation
| Decimal | 8492890 |
| Binary | 100000011001011101011010 (24 bits) |
| Octal | 0o40313532 |
| Hexadecimal | 0x81975A |
Divisor Catalog (5 of 16)
Collatz Trajectory (106 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.