1,418,144
25 × 7 × 13 × 487
Abundant
Even
Composite
1,418,144 has digital root 5. The neighboring primes are 1418119 and 1418147; its proper-divisor sum differs from the starting integer by 607,040.
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Prime Factor Structure
Factorization String
2^5 × 7 × 13 × 487
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
48
Divisor Sum (σ)
3,443,328
Proper Divisor Sum
2,025,184
Digit Sum / Digital Root
23 (Root: 5)
Radix Representation
| Decimal | 1418144 |
| Binary | 101011010001110100000 (21 bits) |
| Octal | 0o5321640 |
| Hexadecimal | 0x15A3A0 |
Divisor Catalog (5 of 48)
Collatz Trajectory (49 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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