9,554,980
22 × 5 × 643 × 743
Abundant
Even
Composite
Starting at 9,554,980, the Collatz iteration reaches 1 after 145 steps. The first transition is 4777490; the starting value is even with 24 positive divisors.
Resources
Prime Factor Structure
Factorization String
2^2 × 5 × 643 × 743
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
20,123,712
Proper Divisor Sum
10,568,732
Digit Sum / Digital Root
40 (Root: 4)
Adjacent Primes
#9554957 ← → #9554983
Radix Representation
| Decimal | 9554980 |
| Binary | 100100011100110000100100 (24 bits) |
| Octal | 0o44346044 |
| Hexadecimal | 0x91CC24 |
Divisor Catalog (5 of 24)
Collatz Trajectory (145 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.