997,132
22 × 109 × 2287
Deficient
Even
Composite
997,132 has digital root 4. The neighboring primes are 997123 and 997141; its proper-divisor sum differs from the starting integer by -232,504.
Prime Factor Structure
Factorization String
2^2 × 109 × 2287
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
1,761,760
Proper Divisor Sum
764,628
Digit Sum / Digital Root
31 (Root: 4)
Adjacent Primes
#997123 ← → #997141
Radix Representation
| Decimal | 997132 |
| Binary | 11110011011100001100 (20 bits) |
| Octal | 0o3633414 |
| Hexadecimal | 0xF370C |
Divisor Catalog (12)
Collatz Trajectory (121 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):