1,586,591
991 × 1601
Deficient
Odd
Composite
1,586,591 factors as 991 × 1601. Its 4 positive divisors give a proper-divisor sum of 2,593, so this integer is deficient. The Collatz stopping time is 176 steps.
Resources
Prime Factor Structure
Factorization String
991 × 1601
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
1,589,184
Proper Divisor Sum
2,593
Digit Sum / Digital Root
35 (Root: 8)
Adjacent Primes
#1586587 ← → #1586617
Radix Representation
| Decimal | 1586591 |
| Binary | 110000011010110011111 (21 bits) |
| Octal | 0o6032637 |
| Hexadecimal | 0x18359F |
Divisor Catalog (4)
Collatz Trajectory (176 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.