3,689,873
11 × 29 × 43 × 269
Deficient
Odd
Composite
Starting at 3,689,873, the Collatz iteration reaches 1 after 79 steps. The first transition is 11069620; the starting value is odd with 16 positive divisors.
Resources
Prime Factor Structure
Factorization String
11 × 29 × 43 × 269
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
4,276,800
Proper Divisor Sum
586,927
Digit Sum / Digital Root
44 (Root: 8)
Adjacent Primes
#3689869 ← → #3689887
Radix Representation
| Decimal | 3689873 |
| Binary | 1110000100110110010001 (22 bits) |
| Octal | 0o16046621 |
| Hexadecimal | 0x384D91 |
Divisor Catalog (5 of 16)
Collatz Trajectory (79 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.