8,340,015
3 × 5 × 41 × 71 × 191
Deficient
Odd
Composite
8,340,015 has digital root 3. The neighboring primes are 8339987 and 8340041; its proper-divisor sum differs from the starting integer by -2,745,438.
Resources
Prime Factor Structure
Factorization String
3 × 5 × 41 × 71 × 191
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
32
Divisor Sum (σ)
13,934,592
Proper Divisor Sum
5,594,577
Digit Sum / Digital Root
21 (Root: 3)
Adjacent Primes
#8339987 ← → #8340041
Radix Representation
| Decimal | 8340015 |
| Binary | 11111110100001000101111 (23 bits) |
| Octal | 0o37641057 |
| Hexadecimal | 0x7F422F |
Divisor Catalog (5 of 32)
Collatz Trajectory (199 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.