521,640
23 × 34 × 5 × 7 × 23
Abundant
Even
Composite
Prime Factor Structure
Factorization String
2^3 × 3^4 × 5 × 7 × 23
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
160
Divisor Sum (σ)
2,090,880
Proper Divisor Sum
1,569,240
Digit Sum / Digital Root
18 (Root: 9)
Radix Representation
| Decimal | 521640 |
| Binary | 1111111010110101000 (19 bits) |
| Octal | 0o1772650 |
| Hexadecimal | 0x7F5A8 |
Divisor Catalog (60 of 160)
Collatz Trajectory (164 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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