2,176,389
34 × 97 × 277
Deficient
Odd
Composite
Starting at 2,176,389, the Collatz iteration reaches 1 after 210 steps. The first transition is 6529168; the starting value is odd with 20 positive divisors.
Resources
Prime Factor Structure
Factorization String
3^4 × 97 × 277
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
20
Divisor Sum (σ)
3,296,524
Proper Divisor Sum
1,120,135
Digit Sum / Digital Root
36 (Root: 9)
Adjacent Primes
#2176387 ← → #2176397
Radix Representation
| Decimal | 2176389 |
| Binary | 1000010011010110000101 (22 bits) |
| Octal | 0o10232605 |
| Hexadecimal | 0x213585 |
Divisor Catalog (5 of 20)
Collatz Trajectory (210 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.