555,781
17 × 32693
Deficient
Odd
Composite
555,781 factors as 17 × 32693. Its 4 positive divisors give a proper-divisor sum of 32,711, so this integer is deficient. The Collatz stopping time is 115 steps.
Resources
Prime Factor Structure
Factorization String
17 × 32693
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
588,492
Proper Divisor Sum
32,711
Digit Sum / Digital Root
31 (Root: 4)
Adjacent Primes
#555767 ← → #555823
Radix Representation
| Decimal | 555781 |
| Binary | 10000111101100000101 (20 bits) |
| Octal | 0o2075405 |
| Hexadecimal | 0x87B05 |
Divisor Catalog (4)
Collatz Trajectory (115 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.