389,421
33 × 14423
Deficient
Odd
Composite
389,421 factors as 3^3 × 14423. Its 8 positive divisors give a proper-divisor sum of 187,539, so this integer is deficient. The Collatz stopping time is 161 steps.
Prime Factor Structure
Factorization String
3^3 × 14423
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
576,960
Proper Divisor Sum
187,539
Digit Sum / Digital Root
27 (Root: 9)
Radix Representation
| Decimal | 389421 |
| Binary | 1011111000100101101 (19 bits) |
| Octal | 0o1370455 |
| Hexadecimal | 0x5F12D |
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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