688,264
23 × 227 × 379
Deficient
Even
Composite
688,264 factors as 2^3 × 227 × 379. Its 16 positive divisors give a proper-divisor sum of 611,336, so this integer is deficient. The Collatz stopping time is 79 steps.
Resources
Prime Factor Structure
Factorization String
2^3 × 227 × 379
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
1,299,600
Proper Divisor Sum
611,336
Digit Sum / Digital Root
34 (Root: 7)
Adjacent Primes
#688253 ← → #688277
Radix Representation
| Decimal | 688264 |
| Binary | 10101000000010001000 (20 bits) |
| Octal | 0o2500210 |
| Hexadecimal | 0xA8088 |
Divisor Catalog (5 of 16)
Collatz Trajectory (79 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.