1,491,041
1491041
Deficient
Odd
Prime
1,491,041 has digital root 2. The neighboring primes are 1491031 and 1491079; its proper-divisor sum differs from the starting integer by -1,491,040.
Prime Factor Structure
Factorization String
1491041
Distinct Prime Factors
1
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
2
Divisor Sum (σ)
1,491,042
Proper Divisor Sum
1
Digit Sum / Digital Root
20 (Root: 2)
Adjacent Primes
#1491031 ← → #1491079
Radix Representation
| Decimal | 1491041 |
| Binary | 101101100000001100001 (21 bits) |
| Octal | 0o5540141 |
| Hexadecimal | 0x16C061 |
Divisor Catalog (2)
Collatz Trajectory (119 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):