520,835
5 × 7 × 23 × 647
Deficient
Odd
Composite
Starting at 520,835, the Collatz iteration reaches 1 after 164 steps. The first transition is 1562506; the starting value is odd with 16 positive divisors.
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Prime Factor Structure
Factorization String
5 × 7 × 23 × 647
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
746,496
Proper Divisor Sum
225,661
Digit Sum / Digital Root
23 (Root: 5)
Radix Representation
| Decimal | 520835 |
| Binary | 1111111001010000011 (19 bits) |
| Octal | 0o1771203 |
| Hexadecimal | 0x7F283 |
Divisor Catalog (5 of 16)
Collatz Trajectory (164 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
Showing the first 5 trajectory entries; the stopping-time total above is unchanged.
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