2,091,749
11 × 190159
Deficient
Odd
Composite
2,091,749 factors as 11 × 190159. Its 4 positive divisors give a proper-divisor sum of 190,171, so this integer is deficient. The Collatz stopping time is 73 steps.
Resources
Prime Factor Structure
Factorization String
11 × 190159
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
2,281,920
Proper Divisor Sum
190,171
Digit Sum / Digital Root
32 (Root: 5)
Adjacent Primes
#2091737 ← → #2091763
Radix Representation
| Decimal | 2091749 |
| Binary | 111111110101011100101 (21 bits) |
| Octal | 0o7765345 |
| Hexadecimal | 0x1FEAE5 |
Divisor Catalog (4)
Collatz Trajectory (73 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.