4,229,628
22 × 3 × 13 × 19 × 1427
Abundant
Even
Composite
Starting at 4,229,628, the Collatz iteration reaches 1 after 105 steps. The first transition is 2114814; the starting value is even with 48 positive divisors.
Resources
Prime Factor Structure
Factorization String
2^2 × 3 × 13 × 19 × 1427
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
48
Divisor Sum (σ)
11,195,520
Proper Divisor Sum
6,965,892
Digit Sum / Digital Root
33 (Root: 6)
Adjacent Primes
#4229623 ← → #4229633
Radix Representation
| Decimal | 4229628 |
| Binary | 10000001000100111111100 (23 bits) |
| Octal | 0o20104774 |
| Hexadecimal | 0x4089FC |
Divisor Catalog (5 of 48)
Collatz Trajectory (105 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.