3,640,390
2 × 5 × 13 × 41 × 683
Deficient
Even
Composite
3,640,390 has the prime decomposition 2 × 5 × 13 × 41 × 683. Its 5 distinct prime factors produce 32 positive divisors.
Resources
Prime Factor Structure
Factorization String
2 × 5 × 13 × 41 × 683
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
32
Divisor Sum (σ)
7,239,456
Proper Divisor Sum
3,599,066
Digit Sum / Digital Root
25 (Root: 7)
Adjacent Primes
#3640379 ← → #3640391
Radix Representation
| Decimal | 3640390 |
| Binary | 1101111000110001000110 (22 bits) |
| Octal | 0o15706106 |
| Hexadecimal | 0x378C46 |
Divisor Catalog (5 of 32)
Collatz Trajectory (110 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.