2,001,531
3 × 7 × 95311
Deficient
Odd
Composite
For 2,001,531, the 8 positive divisors have a total of 3,049,984. Removing 2,001,531 leaves 1,048,453, which gives the deficient classification.
Resources
Prime Factor Structure
Factorization String
3 × 7 × 95311
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
3,049,984
Proper Divisor Sum
1,048,453
Digit Sum / Digital Root
12 (Root: 3)
Adjacent Primes
#2001511 ← → #2001533
Radix Representation
| Decimal | 2001531 |
| Binary | 111101000101001111011 (21 bits) |
| Octal | 0o7505173 |
| Hexadecimal | 0x1E8A7B |
Divisor Catalog (5 of 8)
Collatz Trajectory (140 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.