520,138
2 × 139 × 1871
Deficient
Even
Composite
520,138 factors as 2 × 139 × 1871. Its 8 positive divisors give a proper-divisor sum of 266,102, so this integer is deficient. The Collatz stopping time is 71 steps.
Prime Factor Structure
Factorization String
2 × 139 × 1871
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
786,240
Proper Divisor Sum
266,102
Digit Sum / Digital Root
19 (Root: 1)
Radix Representation
| Decimal | 520138 |
| Binary | 1111110111111001010 (19 bits) |
| Octal | 0o1767712 |
| Hexadecimal | 0x7EFCA |
Divisor Catalog (8)
Collatz Trajectory (71 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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