172,489
172489
Deficient
Odd
Prime
172,489 has the prime decomposition 172489. Its 1 distinct prime factor produce 2 positive divisors.
Resources
Prime Factor Structure
Factorization String
172489
Distinct Prime Factors
1
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
2
Divisor Sum (σ)
172,490
Proper Divisor Sum
1
Digit Sum / Digital Root
31 (Root: 4)
Adjacent Primes
#172441 ← → #172507
Radix Representation
| Decimal | 172489 |
| Binary | 101010000111001001 (18 bits) |
| Octal | 0o520711 |
| Hexadecimal | 0x2A1C9 |
Divisor Catalog (2)
Collatz Trajectory (196 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.