328,721
328721
Deficient
Odd
Prime
328,721 has the prime decomposition 328721. Its 1 distinct prime factor produce 2 positive divisors.
Resources
Prime Factor Structure
Factorization String
328721
Distinct Prime Factors
1
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
2
Divisor Sum (σ)
328,722
Proper Divisor Sum
1
Digit Sum / Digital Root
23 (Root: 5)
Adjacent Primes
#328709 ← → #328753
Radix Representation
| Decimal | 328721 |
| Binary | 1010000010000010001 (19 bits) |
| Octal | 0o1202021 |
| Hexadecimal | 0x50411 |
Divisor Catalog (2)
Collatz Trajectory (140 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.