209,909
7 × 157 × 191
Deficient
Odd
Composite
Prime Factor Structure
Factorization String
7 × 157 × 191
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
242,688
Proper Divisor Sum
32,779
Digit Sum / Digital Root
29 (Root: 2)
Radix Representation
| Decimal | 209909 |
| Binary | 110011001111110101 (18 bits) |
| Octal | 0o631765 |
| Hexadecimal | 0x333F5 |
Divisor Catalog (8)
Collatz Trajectory (54 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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