1,721,042
2 × 307 × 2803
Deficient
Even
Composite
1,721,042 is even and not a perfect square. Its factorization is 2 × 307 × 2803 and its 8 divisors sum to 2,590,896.
Resources
Prime Factor Structure
Factorization String
2 × 307 × 2803
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
2,590,896
Proper Divisor Sum
869,854
Digit Sum / Digital Root
17 (Root: 8)
Adjacent Primes
#1721023 ← → #1721081
Radix Representation
| Decimal | 1721042 |
| Binary | 110100100001011010010 (21 bits) |
| Octal | 0o6441322 |
| Hexadecimal | 0x1A42D2 |
Divisor Catalog (5 of 8)
Collatz Trajectory (220 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.