65,561
53 × 1237
Deficient
Odd
Composite
Prime Factor Structure
Factorization String
53 × 1237
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
66,852
Proper Divisor Sum
1,291
Digit Sum / Digital Root
23 (Root: 5)
Radix Representation
| Decimal | 65561 |
| Binary | 10000000000011001 (17 bits) |
| Octal | 0o200031 |
| Hexadecimal | 0x10019 |
Divisor Catalog (4)
Collatz Trajectory (55 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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