388,200
23 × 3 × 52 × 647
Abundant
Even
Composite
Starting at 388,200, the Collatz iteration reaches 1 after 29 steps. The first transition is 194100; the starting value is even with 48 positive divisors.
Prime Factor Structure
Factorization String
2^3 × 3 × 5^2 × 647
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
48
Divisor Sum (σ)
1,205,280
Proper Divisor Sum
817,080
Digit Sum / Digital Root
21 (Root: 3)
Radix Representation
| Decimal | 388200 |
| Binary | 1011110110001101000 (19 bits) |
| Octal | 0o1366150 |
| Hexadecimal | 0x5EC68 |
Divisor Catalog (48)
Collatz Trajectory (29 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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