420,362
2 × 101 × 2081
Deficient
Even
Composite
Starting at 420,362, the Collatz iteration reaches 1 after 81 steps. The first transition is 210181; the starting value is even with 8 positive divisors.
Prime Factor Structure
Factorization String
2 × 101 × 2081
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
637,092
Proper Divisor Sum
216,730
Digit Sum / Digital Root
17 (Root: 8)
Adjacent Primes
#420361 ← → #420367
Radix Representation
| Decimal | 420362 |
| Binary | 1100110101000001010 (19 bits) |
| Octal | 0o1465012 |
| Hexadecimal | 0x66A0A |
Divisor Catalog (8)
Collatz Trajectory (81 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):