1,398,792
23 × 3 × 167 × 349
Abundant
Even
Composite
Starting at 1,398,792, the Collatz iteration reaches 1 after 106 steps. The first transition is 699396; the starting value is even with 32 positive divisors.
Prime Factor Structure
Factorization String
2^3 × 3 × 167 × 349
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
32
Divisor Sum (σ)
3,528,000
Proper Divisor Sum
2,129,208
Digit Sum / Digital Root
39 (Root: 3)
Adjacent Primes
#1398781 ← → #1398841
Radix Representation
| Decimal | 1398792 |
| Binary | 101010101100000001000 (21 bits) |
| Octal | 0o5254010 |
| Hexadecimal | 0x155808 |
Divisor Catalog (32)
Collatz Trajectory (106 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):