2,124,149
2124149
Deficient
Odd
Prime
2,124,149 factors as 2124149. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 47 steps.
Resources
Prime Factor Structure
Factorization String
2124149
Distinct Prime Factors
1
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
2
Divisor Sum (σ)
2,124,150
Proper Divisor Sum
1
Digit Sum / Digital Root
23 (Root: 5)
Adjacent Primes
#2124139 ← → #2124173
Radix Representation
| Decimal | 2124149 |
| Binary | 1000000110100101110101 (22 bits) |
| Octal | 0o10064565 |
| Hexadecimal | 0x206975 |
Divisor Catalog (2)
Collatz Trajectory (47 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.