8,227,405
5 × 17 × 43 × 2251
Deficient
Odd
Composite
Starting at 8,227,405, the Collatz iteration reaches 1 after 261 steps. The first transition is 24682216; the starting value is odd with 16 positive divisors.
Resources
Prime Factor Structure
Factorization String
5 × 17 × 43 × 2251
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
10,701,504
Proper Divisor Sum
2,474,099
Digit Sum / Digital Root
28 (Root: 1)
Adjacent Primes
#8227403 ← → #8227411
Radix Representation
| Decimal | 8227405 |
| Binary | 11111011000101001001101 (23 bits) |
| Octal | 0o37305115 |
| Hexadecimal | 0x7D8A4D |
Divisor Catalog (5 of 16)
Collatz Trajectory (261 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.