2,971,660
22 × 5 × 31 × 4793
Abundant
Even
Composite
2,971,660 factors as 2^2 × 5 × 31 × 4793. Its 24 positive divisors give a proper-divisor sum of 3,471,476, so this integer is abundant. The Collatz stopping time is 213 steps.
Resources
Prime Factor Structure
Factorization String
2^2 × 5 × 31 × 4793
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
6,443,136
Proper Divisor Sum
3,471,476
Digit Sum / Digital Root
31 (Root: 4)
Adjacent Primes
#2971607 ← → #2971663
Radix Representation
| Decimal | 2971660 |
| Binary | 1011010101100000001100 (22 bits) |
| Octal | 0o13254014 |
| Hexadecimal | 0x2D580C |
Divisor Catalog (5 of 24)
Collatz Trajectory (213 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.