551,488
26 × 7 × 1231
Abundant
Even
Composite
551,488 has digital root 4. The neighboring primes are 551483 and 551489; its proper-divisor sum differs from the starting integer by 148,736.
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Prime Factor Structure
Factorization String
2^6 × 7 × 1231
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
28
Divisor Sum (σ)
1,251,712
Proper Divisor Sum
700,224
Digit Sum / Digital Root
31 (Root: 4)
Radix Representation
| Decimal | 551488 |
| Binary | 10000110101001000000 (20 bits) |
| Octal | 0o2065100 |
| Hexadecimal | 0x86A40 |
Divisor Catalog (5 of 28)
Collatz Trajectory (177 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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