1,820,118
2 × 3 × 61 × 4973
Abundant
Even
Composite
1,820,118 factors as 2 × 3 × 61 × 4973. Its 16 positive divisors give a proper-divisor sum of 1,880,538, so this integer is abundant. The Collatz stopping time is 109 steps.
Resources
Prime Factor Structure
Factorization String
2 × 3 × 61 × 4973
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
3,700,656
Proper Divisor Sum
1,880,538
Digit Sum / Digital Root
21 (Root: 3)
Adjacent Primes
#1820111 ← → #1820123
Radix Representation
| Decimal | 1820118 |
| Binary | 110111100010111010110 (21 bits) |
| Octal | 0o6742726 |
| Hexadecimal | 0x1BC5D6 |
Divisor Catalog (5 of 16)
Collatz Trajectory (109 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.