1,801,808
24 × 19 × 5927
Abundant
Even
Composite
1,801,808 factors as 2^4 × 19 × 5927. Its 20 positive divisors give a proper-divisor sum of 1,873,552, so this integer is abundant. The Collatz stopping time is 114 steps.
Resources
Prime Factor Structure
Factorization String
2^4 × 19 × 5927
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
20
Divisor Sum (σ)
3,675,360
Proper Divisor Sum
1,873,552
Digit Sum / Digital Root
26 (Root: 8)
Adjacent Primes
#1801781 ← → #1801817
Radix Representation
| Decimal | 1801808 |
| Binary | 110110111111001010000 (21 bits) |
| Octal | 0o6677120 |
| Hexadecimal | 0x1B7E50 |
Divisor Catalog (5 of 20)
Collatz Trajectory (114 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.