2,801,268
22 × 32 × 77813
Abundant
Even
Composite
2,801,268 factors as 2^2 × 3^2 × 77813. Its 18 positive divisors give a proper-divisor sum of 4,279,806, so this integer is abundant. The Collatz stopping time is 107 steps.
Resources
Prime Factor Structure
Factorization String
2^2 × 3^2 × 77813
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
18
Divisor Sum (σ)
7,081,074
Proper Divisor Sum
4,279,806
Digit Sum / Digital Root
27 (Root: 9)
Adjacent Primes
#2801257 ← → #2801273
Radix Representation
| Decimal | 2801268 |
| Binary | 1010101011111001110100 (22 bits) |
| Octal | 0o12537164 |
| Hexadecimal | 0x2ABE74 |
Divisor Catalog (5 of 18)
Collatz Trajectory (107 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.