71,319
3 × 23773
Deficient
Odd
Composite
Starting at 71,319, the Collatz iteration reaches 1 after 50 steps. The first transition is 213958; the starting value is odd with 4 positive divisors.
Prime Factor Structure
Factorization String
3 × 23773
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
95,096
Proper Divisor Sum
23,777
Digit Sum / Digital Root
21 (Root: 3)
Adjacent Primes
#71317 ← → #71327
Radix Representation
| Decimal | 71319 |
| Binary | 10001011010010111 (17 bits) |
| Octal | 0o213227 |
| Hexadecimal | 0x11697 |
Divisor Catalog (4)
Collatz Trajectory (50 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):