990,265
5 × 23 × 79 × 109
Deficient
Odd
Composite
For 990,265, the 16 positive divisors have a total of 1,267,200. Removing 990,265 leaves 276,935, which gives the deficient classification.
Resources
Prime Factor Structure
Factorization String
5 × 23 × 79 × 109
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
1,267,200
Proper Divisor Sum
276,935
Digit Sum / Digital Root
31 (Root: 4)
Adjacent Primes
#990259 ← → #990277
Radix Representation
| Decimal | 990265 |
| Binary | 11110001110000111001 (20 bits) |
| Octal | 0o3616071 |
| Hexadecimal | 0xF1C39 |
Divisor Catalog (5 of 16)
Collatz Trajectory (121 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.