1,868,178
2 × 3 × 13 × 43 × 557
Abundant
Even
Composite
Starting at 1,868,178, the Collatz iteration reaches 1 after 52 steps. The first transition is 934089; the starting value is even with 32 positive divisors.
Resources
Prime Factor Structure
Factorization String
2 × 3 × 13 × 43 × 557
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
32
Divisor Sum (σ)
4,124,736
Proper Divisor Sum
2,256,558
Digit Sum / Digital Root
39 (Root: 3)
Adjacent Primes
#1868173 ← → #1868179
Radix Representation
| Decimal | 1868178 |
| Binary | 111001000000110010010 (21 bits) |
| Octal | 0o7100622 |
| Hexadecimal | 0x1C8192 |
Divisor Catalog (5 of 32)
Collatz Trajectory (52 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.