2,179,489
13 × 359 × 467
Deficient
Odd
Composite
Starting at 2,179,489, the Collatz iteration reaches 1 after 316 steps. The first transition is 6538468; the starting value is odd with 8 positive divisors.
Prime Factor Structure
Factorization String
13 × 359 × 467
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
2,358,720
Proper Divisor Sum
179,231
Digit Sum / Digital Root
40 (Root: 4)
Adjacent Primes
#2179477 ← → #2179523
Radix Representation
| Decimal | 2179489 |
| Binary | 1000010100000110100001 (22 bits) |
| Octal | 0o10240641 |
| Hexadecimal | 0x2141A1 |
Divisor Catalog (8)
Collatz Trajectory (316 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):