7,431,071
19 × 421 × 929
Deficient
Odd
Composite
Starting at 7,431,071, the Collatz iteration reaches 1 after 217 steps. The first transition is 22293214; the starting value is odd with 8 positive divisors.
Resources
Prime Factor Structure
Factorization String
19 × 421 × 929
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
7,849,200
Proper Divisor Sum
418,129
Digit Sum / Digital Root
23 (Root: 5)
Adjacent Primes
#7431049 ← → #7431089
Radix Representation
| Decimal | 7431071 |
| Binary | 11100010110001110011111 (23 bits) |
| Octal | 0o34261637 |
| Hexadecimal | 0x71639F |
Divisor Catalog (5 of 8)
Collatz Trajectory (217 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.