1,231,261
1231261
Deficient
Odd
Prime
1,231,261 is odd and not a perfect square. Its factorization is 1231261 and its 2 divisors sum to 1,231,262.
Prime Factor Structure
Factorization String
1231261
Distinct Prime Factors
1
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
2
Divisor Sum (σ)
1,231,262
Proper Divisor Sum
1
Digit Sum / Digital Root
16 (Root: 7)
Adjacent Primes
#1231247 ← → #1231267
Radix Representation
| Decimal | 1231261 |
| Binary | 100101100100110011101 (21 bits) |
| Octal | 0o4544635 |
| Hexadecimal | 0x12C99D |
Divisor Catalog (2)
Collatz Trajectory (160 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):