997,150
2 × 52 × 72 × 11 × 37
Abundant
Even
Composite
Starting at 997,150, the Collatz iteration reaches 1 after 59 steps. The first transition is 498575; the starting value is even with 72 positive divisors.
Resources
Prime Factor Structure
Factorization String
2 × 5^2 × 7^2 × 11 × 37
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
72
Divisor Sum (σ)
2,417,256
Proper Divisor Sum
1,420,106
Digit Sum / Digital Root
31 (Root: 4)
Adjacent Primes
#997147 ← → #997151
Radix Representation
| Decimal | 997150 |
| Binary | 11110011011100011110 (20 bits) |
| Octal | 0o3633436 |
| Hexadecimal | 0xF371E |
Divisor Catalog (5 of 72)
Collatz Trajectory (59 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.