397,090
2 × 5 × 39709
Deficient
Even
Composite
397,090 factors as 2 × 5 × 39709. Its 8 positive divisors give a proper-divisor sum of 317,690, so this integer is deficient. The Collatz stopping time is 117 steps.
Prime Factor Structure
Factorization String
2 × 5 × 39709
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
714,780
Proper Divisor Sum
317,690
Digit Sum / Digital Root
28 (Root: 1)
Radix Representation
| Decimal | 397090 |
| Binary | 1100000111100100010 (19 bits) |
| Octal | 0o1407442 |
| Hexadecimal | 0x60F22 |
Divisor Catalog (8)
Collatz Trajectory (117 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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