2,689
2689
Deficient
Odd
Prime
Prime Factor Structure
Factorization String
2689
Distinct Prime Factors
1
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
2
Divisor Sum (σ)
2,690
Proper Divisor Sum
1
Digit Sum / Digital Root
25 (Root: 7)
Radix Representation
| Decimal | 2689 |
| Binary | 101010000001 (12 bits) |
| Octal | 0o5201 |
| Hexadecimal | 0xA81 |
Divisor Catalog (2)
Collatz Trajectory (71 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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