6,628,509
32 × 281 × 2621
Deficient
Odd
Composite
6,628,509 factors as 3^2 × 281 × 2621. Its 12 positive divisors give a proper-divisor sum of 2,983,743, so this integer is deficient. The Collatz stopping time is 116 steps.
Resources
Prime Factor Structure
Factorization String
3^2 × 281 × 2621
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
9,612,252
Proper Divisor Sum
2,983,743
Digit Sum / Digital Root
36 (Root: 9)
Adjacent Primes
#6628499 ← → #6628537
Radix Representation
| Decimal | 6628509 |
| Binary | 11001010010010010011101 (23 bits) |
| Octal | 0o31222235 |
| Hexadecimal | 0x65249D |
Divisor Catalog (5 of 12)
Collatz Trajectory (116 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.