398,430
2 × 32 × 5 × 19 × 233
Abundant
Even
Composite
398,430 factors as 2 × 3^2 × 5 × 19 × 233. Its 48 positive divisors give a proper-divisor sum of 696,690, so this integer is abundant. The Collatz stopping time is 143 steps.
Resources
Prime Factor Structure
Factorization String
2 × 3^2 × 5 × 19 × 233
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
48
Divisor Sum (σ)
1,095,120
Proper Divisor Sum
696,690
Digit Sum / Digital Root
27 (Root: 9)
Adjacent Primes
#398423 ← → #398441
Radix Representation
| Decimal | 398430 |
| Binary | 1100001010001011110 (19 bits) |
| Octal | 0o1412136 |
| Hexadecimal | 0x6145E |
Divisor Catalog (5 of 48)
Collatz Trajectory (143 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.