8,036,638
2 × 1447 × 2777
Deficient
Even
Composite
Starting at 8,036,638, the Collatz iteration reaches 1 after 142 steps. The first transition is 4018319; the starting value is even with 8 positive divisors.
Resources
Prime Factor Structure
Factorization String
2 × 1447 × 2777
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
12,067,632
Proper Divisor Sum
4,030,994
Digit Sum / Digital Root
34 (Root: 7)
Adjacent Primes
#8036629 ← → #8036681
Radix Representation
| Decimal | 8036638 |
| Binary | 11110101010000100011110 (23 bits) |
| Octal | 0o36520436 |
| Hexadecimal | 0x7AA11E |
Divisor Catalog (5 of 8)
Collatz Trajectory (142 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.