8,558,001
33 × 23 × 13781
Deficient
Odd
Composite
8,558,001 factors as 3^3 × 23 × 13781. Its 16 positive divisors give a proper-divisor sum of 4,672,719, so this integer is deficient. The Collatz stopping time is 168 steps.
Resources
Prime Factor Structure
Factorization String
3^3 × 23 × 13781
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
13,230,720
Proper Divisor Sum
4,672,719
Digit Sum / Digital Root
27 (Root: 9)
Adjacent Primes
#8557993 ← → #8558003
Radix Representation
| Decimal | 8558001 |
| Binary | 100000101001010110110001 (24 bits) |
| Octal | 0o40512661 |
| Hexadecimal | 0x8295B1 |
Divisor Catalog (5 of 16)
Collatz Trajectory (168 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.