636,149
636149
Deficient
Odd
Prime
For 636,149, the 2 positive divisors have a total of 636,150. Removing 636,149 leaves 1, which gives the deficient classification.
Resources
Prime Factor Structure
Factorization String
636149
Distinct Prime Factors
1
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
2
Divisor Sum (σ)
636,150
Proper Divisor Sum
1
Digit Sum / Digital Root
29 (Root: 2)
Adjacent Primes
#636137 ← → #636193
Radix Representation
| Decimal | 636149 |
| Binary | 10011011010011110101 (20 bits) |
| Octal | 0o2332365 |
| Hexadecimal | 0x9B4F5 |
Divisor Catalog (2)
Collatz Trajectory (172 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.