1,272,764
22 × 318191
Deficient
Even
Composite
Starting at 1,272,764, the Collatz iteration reaches 1 after 248 steps. The first transition is 636382; the starting value is even with 6 positive divisors.
Prime Factor Structure
Factorization String
2^2 × 318191
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
6
Divisor Sum (σ)
2,227,344
Proper Divisor Sum
954,580
Digit Sum / Digital Root
29 (Root: 2)
Adjacent Primes
#1272749 ← → #1272811
Radix Representation
| Decimal | 1272764 |
| Binary | 100110110101110111100 (21 bits) |
| Octal | 0o4665674 |
| Hexadecimal | 0x136BBC |
Divisor Catalog (6)
Collatz Trajectory (248 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):