1,225,988
22 × 31 × 9887
Deficient
Even
Composite
1,225,988 has the prime decomposition 2^2 × 31 × 9887. Its 3 distinct prime factors produce 12 positive divisors.
Prime Factor Structure
Factorization String
2^2 × 31 × 9887
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
2,214,912
Proper Divisor Sum
988,924
Digit Sum / Digital Root
35 (Root: 8)
Adjacent Primes
#1225981 ← → #1225997
Radix Representation
| Decimal | 1225988 |
| Binary | 100101011010100000100 (21 bits) |
| Octal | 0o4532404 |
| Hexadecimal | 0x12B504 |
Divisor Catalog (12)
Collatz Trajectory (160 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):