3,988,990
2 × 5 × 59 × 6761
Deficient
Even
Composite
3,988,990 has the prime decomposition 2 × 5 × 59 × 6761. Its 4 distinct prime factors produce 16 positive divisors.
Resources
Prime Factor Structure
Factorization String
2 × 5 × 59 × 6761
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
7,302,960
Proper Divisor Sum
3,313,970
Digit Sum / Digital Root
46 (Root: 1)
Adjacent Primes
#3988969 ← → #3988991
Radix Representation
| Decimal | 3988990 |
| Binary | 1111001101110111111110 (22 bits) |
| Octal | 0o17156776 |
| Hexadecimal | 0x3CDDFE |
Divisor Catalog (5 of 16)
Collatz Trajectory (260 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.