6,987,431
11 × 312 × 661
Deficient
Odd
Composite
For 6,987,431, the 12 positive divisors have a total of 7,888,392. Removing 6,987,431 leaves 900,961, which gives the deficient classification.
Resources
Prime Factor Structure
Factorization String
11 × 31^2 × 661
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
7,888,392
Proper Divisor Sum
900,961
Digit Sum / Digital Root
38 (Root: 2)
Adjacent Primes
#6987427 ← → #6987433
Radix Representation
| Decimal | 6987431 |
| Binary | 11010101001111010100111 (23 bits) |
| Octal | 0o32517247 |
| Hexadecimal | 0x6A9EA7 |
Divisor Catalog (5 of 12)
Collatz Trajectory (129 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.