144,405
32 × 5 × 3209
Deficient
Odd
Composite
144,405 factors as 3^2 × 5 × 3209. Its 12 positive divisors give a proper-divisor sum of 105,975, so this integer is deficient. The Collatz stopping time is 51 steps.
Prime Factor Structure
Factorization String
3^2 × 5 × 3209
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
250,380
Proper Divisor Sum
105,975
Digit Sum / Digital Root
18 (Root: 9)
Radix Representation
| Decimal | 144405 |
| Binary | 100011010000010101 (18 bits) |
| Octal | 0o432025 |
| Hexadecimal | 0x23415 |
Divisor Catalog (12)
Collatz Trajectory (51 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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