5,181,813
34 × 7 × 13 × 19 × 37
Deficient
Odd
Composite
5,181,813 factors as 3^4 × 7 × 13 × 19 × 37. Its 80 positive divisors give a proper-divisor sum of 5,117,707, so this integer is deficient. The Collatz stopping time is 188 steps.
Resources
Prime Factor Structure
Factorization String
3^4 × 7 × 13 × 19 × 37
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
80
Divisor Sum (σ)
10,299,520
Proper Divisor Sum
5,117,707
Digit Sum / Digital Root
27 (Root: 9)
Adjacent Primes
#5181811 ← → #5181817
Radix Representation
| Decimal | 5181813 |
| Binary | 10011110001000101110101 (23 bits) |
| Octal | 0o23610565 |
| Hexadecimal | 0x4F1175 |
Divisor Catalog (5 of 80)
Collatz Trajectory (188 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.