1,245,997
127 × 9811
Deficient
Odd
Composite
Starting at 1,245,997, the Collatz iteration reaches 1 after 111 steps. The first transition is 3737992; the starting value is odd with 4 positive divisors.
Resources
Prime Factor Structure
Factorization String
127 × 9811
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
1,255,936
Proper Divisor Sum
9,939
Digit Sum / Digital Root
37 (Root: 1)
Adjacent Primes
#1245973 ← → #1246013
Radix Representation
| Decimal | 1245997 |
| Binary | 100110000001100101101 (21 bits) |
| Octal | 0o4601455 |
| Hexadecimal | 0x13032D |
Divisor Catalog (4)
Collatz Trajectory (111 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.