1,938,240
26 × 32 × 5 × 673
Abundant
Even
Composite
Starting at 1,938,240, the Collatz iteration reaches 1 after 140 steps. The first transition is 969120; the starting value is even with 84 positive divisors.
Resources
Prime Factor Structure
Factorization String
2^6 × 3^2 × 5 × 673
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
84
Divisor Sum (σ)
6,676,644
Proper Divisor Sum
4,738,404
Digit Sum / Digital Root
27 (Root: 9)
Adjacent Primes
#1938239 ← → #1938253
Radix Representation
| Decimal | 1938240 |
| Binary | 111011001001101000000 (21 bits) |
| Octal | 0o7311500 |
| Hexadecimal | 0x1D9340 |
Divisor Catalog (5 of 84)
Collatz Trajectory (140 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.