4,008,146
2 × 2004073
Deficient
Even
Composite
4,008,146 factors as 2 × 2004073. Its 4 positive divisors give a proper-divisor sum of 2,004,076, so this integer is deficient. The Collatz stopping time is 123 steps.
Resources
Prime Factor Structure
Factorization String
2 × 2004073
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
6,012,222
Proper Divisor Sum
2,004,076
Digit Sum / Digital Root
23 (Root: 5)
Adjacent Primes
#4008143 ← → #4008149
Radix Representation
| Decimal | 4008146 |
| Binary | 1111010010100011010010 (22 bits) |
| Octal | 0o17224322 |
| Hexadecimal | 0x3D28D2 |
Divisor Catalog (4)
Collatz Trajectory (123 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.