180,697
11 × 16427
Deficient
Odd
Composite
180,697 has digital root 4. The neighboring primes are 180679 and 180701; its proper-divisor sum differs from the starting integer by -164,258.
Resources
Prime Factor Structure
Factorization String
11 × 16427
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
197,136
Proper Divisor Sum
16,439
Digit Sum / Digital Root
31 (Root: 4)
Adjacent Primes
#180679 ← → #180701
Radix Representation
| Decimal | 180697 |
| Binary | 101100000111011001 (18 bits) |
| Octal | 0o540731 |
| Hexadecimal | 0x2C1D9 |
Divisor Catalog (4)
Collatz Trajectory (116 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.