21,452
22 × 31 × 173
Deficient
Even
Composite
21,452 factors as 2^2 × 31 × 173. Its 12 positive divisors give a proper-divisor sum of 17,524, so this integer is deficient. The Collatz stopping time is 48 steps.
Prime Factor Structure
Factorization String
2^2 × 31 × 173
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
38,976
Proper Divisor Sum
17,524
Digit Sum / Digital Root
14 (Root: 5)
Radix Representation
| Decimal | 21452 |
| Binary | 101001111001100 (15 bits) |
| Octal | 0o51714 |
| Hexadecimal | 0x53CC |
Divisor Catalog (12)
Collatz Trajectory (48 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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