4,008,607
181 × 22147
Deficient
Odd
Composite
4,008,607 has digital root 7. The neighboring primes are 4008581 and 4008619; its proper-divisor sum differs from the starting integer by -3,986,278.
Resources
Prime Factor Structure
Factorization String
181 × 22147
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
4,030,936
Proper Divisor Sum
22,329
Digit Sum / Digital Root
25 (Root: 7)
Adjacent Primes
#4008581 ← → #4008619
Radix Representation
| Decimal | 4008607 |
| Binary | 1111010010101010011111 (22 bits) |
| Octal | 0o17225237 |
| Hexadecimal | 0x3D2A9F |
Divisor Catalog (4)
Collatz Trajectory (141 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.