71,669
13 × 37 × 149
Deficient
Odd
Composite
71,669 factors as 13 × 37 × 149. Its 8 positive divisors give a proper-divisor sum of 8,131, so this integer is deficient. The Collatz stopping time is 143 steps.
Prime Factor Structure
Factorization String
13 × 37 × 149
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
79,800
Proper Divisor Sum
8,131
Digit Sum / Digital Root
29 (Root: 2)
Radix Representation
| Decimal | 71669 |
| Binary | 10001011111110101 (17 bits) |
| Octal | 0o213765 |
| Hexadecimal | 0x117F5 |
Divisor Catalog (8)
Collatz Trajectory (143 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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