636,494
2 × 318247
Deficient
Even
Composite
636,494 factors as 2 × 318247. Its 4 positive divisors give a proper-divisor sum of 318,250, so this integer is deficient. The Collatz stopping time is 123 steps.
Resources
Prime Factor Structure
Factorization String
2 × 318247
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
954,744
Proper Divisor Sum
318,250
Digit Sum / Digital Root
32 (Root: 5)
Adjacent Primes
#636473 ← → #636499
Radix Representation
| Decimal | 636494 |
| Binary | 10011011011001001110 (20 bits) |
| Octal | 0o2333116 |
| Hexadecimal | 0x9B64E |
Divisor Catalog (4)
Collatz Trajectory (123 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.