40,548
22 × 3 × 31 × 109
Abundant
Even
Composite
Starting at 40,548, the Collatz iteration reaches 1 after 36 steps. The first transition is 20274; the starting value is even with 24 positive divisors.
Resources
Prime Factor Structure
Factorization String
2^2 × 3 × 31 × 109
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
98,560
Proper Divisor Sum
58,012
Digit Sum / Digital Root
21 (Root: 3)
Adjacent Primes
#40543 ← → #40559
Radix Representation
| Decimal | 40548 |
| Binary | 1001111001100100 (16 bits) |
| Octal | 0o117144 |
| Hexadecimal | 0x9E64 |
Divisor Catalog (5 of 24)
Collatz Trajectory (36 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.