2,878,364
22 × 41 × 17551
Deficient
Even
Composite
Starting at 2,878,364, the Collatz iteration reaches 1 after 200 steps. The first transition is 1439182; the starting value is even with 12 positive divisors.
Resources
Prime Factor Structure
Factorization String
2^2 × 41 × 17551
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
5,160,288
Proper Divisor Sum
2,281,924
Digit Sum / Digital Root
38 (Root: 2)
Adjacent Primes
#2878361 ← → #2878373
Radix Representation
| Decimal | 2878364 |
| Binary | 1010111110101110011100 (22 bits) |
| Octal | 0o12765634 |
| Hexadecimal | 0x2BEB9C |
Divisor Catalog (5 of 12)
Collatz Trajectory (200 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.