861,427
7 × 109 × 1129
Deficient
Odd
Composite
Starting at 861,427, the Collatz iteration reaches 1 after 95 steps. The first transition is 2584282; the starting value is odd with 8 positive divisors.
Resources
Prime Factor Structure
Factorization String
7 × 109 × 1129
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
994,400
Proper Divisor Sum
132,973
Digit Sum / Digital Root
28 (Root: 1)
Adjacent Primes
#861391 ← → #861433
Radix Representation
| Decimal | 861427 |
| Binary | 11010010010011110011 (20 bits) |
| Octal | 0o3222363 |
| Hexadecimal | 0xD24F3 |
Divisor Catalog (5 of 8)
Collatz Trajectory (95 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.