391,360
26 × 5 × 1223
Abundant
Even
Composite
391,360 is even and not a perfect square. Its factorization is 2^6 × 5 × 1223 and its 28 divisors sum to 932,688.
Resources
Prime Factor Structure
Factorization String
2^6 × 5 × 1223
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
28
Divisor Sum (σ)
932,688
Proper Divisor Sum
541,328
Digit Sum / Digital Root
22 (Root: 4)
Adjacent Primes
#391351 ← → #391367
Radix Representation
| Decimal | 391360 |
| Binary | 1011111100011000000 (19 bits) |
| Octal | 0o1374300 |
| Hexadecimal | 0x5F8C0 |
Divisor Catalog (5 of 28)
Collatz Trajectory (117 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.