2,666,290
2 × 5 × 11 × 24239
Deficient
Even
Composite
2,666,290 factors as 2 × 5 × 11 × 24239. Its 16 positive divisors give a proper-divisor sum of 2,569,550, so this integer is deficient. The Collatz stopping time is 117 steps.
Resources
Prime Factor Structure
Factorization String
2 × 5 × 11 × 24239
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
5,235,840
Proper Divisor Sum
2,569,550
Digit Sum / Digital Root
31 (Root: 4)
Adjacent Primes
#2666281 ← → #2666291
Radix Representation
| Decimal | 2666290 |
| Binary | 1010001010111100110010 (22 bits) |
| Octal | 0o12127462 |
| Hexadecimal | 0x28AF32 |
Divisor Catalog (5 of 16)
Collatz Trajectory (117 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.