2,515,826
2 × 571 × 2203
Deficient
Even
Composite
2,515,826 factors as 2 × 571 × 2203. Its 8 positive divisors give a proper-divisor sum of 1,266,238, so this integer is deficient. The Collatz stopping time is 156 steps.
Resources
Prime Factor Structure
Factorization String
2 × 571 × 2203
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
3,782,064
Proper Divisor Sum
1,266,238
Digit Sum / Digital Root
29 (Root: 2)
Adjacent Primes
#2515817 ← → #2515853
Radix Representation
| Decimal | 2515826 |
| Binary | 1001100110001101110010 (22 bits) |
| Octal | 0o11461562 |
| Hexadecimal | 0x266372 |
Divisor Catalog (5 of 8)
Collatz Trajectory (156 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.