1,892,198
2 × 7 × 112 × 1117
Deficient
Even
Composite
Starting at 1,892,198, the Collatz iteration reaches 1 after 215 steps. The first transition is 946099; the starting value is even with 24 positive divisors.
Resources
Prime Factor Structure
Factorization String
2 × 7 × 11^2 × 1117
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
3,568,656
Proper Divisor Sum
1,676,458
Digit Sum / Digital Root
38 (Root: 2)
Adjacent Primes
#1892197 ← → #1892203
Radix Representation
| Decimal | 1892198 |
| Binary | 111001101111101100110 (21 bits) |
| Octal | 0o7157546 |
| Hexadecimal | 0x1CDF66 |
Divisor Catalog (5 of 24)
Collatz Trajectory (215 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.