8,145,281
19 × 31 × 13829
Deficient
Odd
Composite
Starting at 8,145,281, the Collatz iteration reaches 1 after 230 steps. The first transition is 24435844; the starting value is odd with 8 positive divisors.
Resources
Prime Factor Structure
Factorization String
19 × 31 × 13829
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
8,851,200
Proper Divisor Sum
705,919
Digit Sum / Digital Root
29 (Root: 2)
Adjacent Primes
#8145253 ← → #8145283
Radix Representation
| Decimal | 8145281 |
| Binary | 11111000100100110000001 (23 bits) |
| Octal | 0o37044601 |
| Hexadecimal | 0x7C4981 |
Divisor Catalog (5 of 8)
Collatz Trajectory (230 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.