2,947,350
2 × 3 × 52 × 72 × 401
Abundant
Even
Composite
2,947,350 factors as 2 × 3 × 5^2 × 7^2 × 401. Its 72 positive divisors give a proper-divisor sum of 5,576,658, so this integer is abundant. The Collatz stopping time is 120 steps.
Resources
Prime Factor Structure
Factorization String
2 × 3 × 5^2 × 7^2 × 401
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
72
Divisor Sum (σ)
8,524,008
Proper Divisor Sum
5,576,658
Digit Sum / Digital Root
30 (Root: 3)
Adjacent Primes
#2947339 ← → #2947363
Radix Representation
| Decimal | 2947350 |
| Binary | 1011001111100100010110 (22 bits) |
| Octal | 0o13174426 |
| Hexadecimal | 0x2CF916 |
Divisor Catalog (5 of 72)
Collatz Trajectory (120 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.