428,515
5 × 85703
Deficient
Odd
Composite
428,515 factors as 5 × 85703. Its 4 positive divisors give a proper-divisor sum of 85,709, so this integer is deficient. The Collatz stopping time is 50 steps.
Prime Factor Structure
Factorization String
5 × 85703
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
514,224
Proper Divisor Sum
85,709
Digit Sum / Digital Root
25 (Root: 7)
Radix Representation
| Decimal | 428515 |
| Binary | 1101000100111100011 (19 bits) |
| Octal | 0o1504743 |
| Hexadecimal | 0x689E3 |
Divisor Catalog (4)
Collatz Trajectory (50 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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