78,580
22 × 5 × 3929
Abundant
Even
Composite
78,580 factors as 2^2 × 5 × 3929. Its 12 positive divisors give a proper-divisor sum of 86,480, so this integer is abundant. The Collatz stopping time is 125 steps.
Resources
Prime Factor Structure
Factorization String
2^2 × 5 × 3929
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
165,060
Proper Divisor Sum
86,480
Digit Sum / Digital Root
28 (Root: 1)
Adjacent Primes
#78577 ← → #78583
Radix Representation
| Decimal | 78580 |
| Binary | 10011001011110100 (17 bits) |
| Octal | 0o231364 |
| Hexadecimal | 0x132F4 |
Divisor Catalog (5 of 12)
Collatz Trajectory (125 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.