1,649,492
22 × 13 × 31721
Deficient
Even
Composite
1,649,492 factors as 2^2 × 13 × 31721. Its 12 positive divisors give a proper-divisor sum of 1,459,264, so this integer is deficient. The Collatz stopping time is 83 steps.
Resources
Prime Factor Structure
Factorization String
2^2 × 13 × 31721
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
3,108,756
Proper Divisor Sum
1,459,264
Digit Sum / Digital Root
35 (Root: 8)
Adjacent Primes
#1649489 ← → #1649507
Radix Representation
| Decimal | 1649492 |
| Binary | 110010010101101010100 (21 bits) |
| Octal | 0o6225524 |
| Hexadecimal | 0x192B54 |
Divisor Catalog (5 of 12)
Collatz Trajectory (83 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.