173,653
211 × 823
Deficient
Odd
Composite
Starting at 173,653, the Collatz iteration reaches 1 after 165 steps. The first transition is 520960; the starting value is odd with 4 positive divisors.
Prime Factor Structure
Factorization String
211 × 823
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
174,688
Proper Divisor Sum
1,035
Digit Sum / Digital Root
25 (Root: 7)
Adjacent Primes
#173651 ← → #173659
Radix Representation
| Decimal | 173653 |
| Binary | 101010011001010101 (18 bits) |
| Octal | 0o523125 |
| Hexadecimal | 0x2A655 |
Divisor Catalog (4)
Collatz Trajectory (165 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):