400,358
2 × 7 × 28597
Deficient
Even
Composite
400,358 factors as 2 × 7 × 28597. Its 8 positive divisors give a proper-divisor sum of 285,994, so this integer is deficient. The Collatz stopping time is 161 steps.
Prime Factor Structure
Factorization String
2 × 7 × 28597
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
686,352
Proper Divisor Sum
285,994
Digit Sum / Digital Root
20 (Root: 2)
Radix Representation
| Decimal | 400358 |
| Binary | 1100001101111100110 (19 bits) |
| Octal | 0o1415746 |
| Hexadecimal | 0x61BE6 |
Divisor Catalog (8)
Collatz Trajectory (161 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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