997,871
7 × 142553
Deficient
Odd
Composite
For 997,871, the 4 positive divisors have a total of 1,140,432. Removing 997,871 leaves 142,561, which gives the deficient classification.
Resources
Prime Factor Structure
Factorization String
7 × 142553
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
1,140,432
Proper Divisor Sum
142,561
Digit Sum / Digital Root
41 (Root: 5)
Adjacent Primes
#997813 ← → #997877
Radix Representation
| Decimal | 997871 |
| Binary | 11110011100111101111 (20 bits) |
| Octal | 0o3634757 |
| Hexadecimal | 0xF39EF |
Divisor Catalog (4)
Collatz Trajectory (183 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.