4,661,390
2 × 5 × 466139
Deficient
Even
Composite
Starting at 4,661,390, the Collatz iteration reaches 1 after 255 steps. The first transition is 2330695; the starting value is even with 8 positive divisors.
Resources
Prime Factor Structure
Factorization String
2 × 5 × 466139
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
8,390,520
Proper Divisor Sum
3,729,130
Digit Sum / Digital Root
29 (Root: 2)
Adjacent Primes
#4661359 ← → #4661399
Radix Representation
| Decimal | 4661390 |
| Binary | 10001110010000010001110 (23 bits) |
| Octal | 0o21620216 |
| Hexadecimal | 0x47208E |
Divisor Catalog (5 of 8)
Collatz Trajectory (255 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.