870,688
25 × 7 × 132 × 23
Abundant
Even
Composite
870,688 factors as 2^5 × 7 × 13^2 × 23. Its 72 positive divisors give a proper-divisor sum of 1,342,880, so this integer is abundant. The Collatz stopping time is 188 steps.
Resources
Prime Factor Structure
Factorization String
2^5 × 7 × 13^2 × 23
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
72
Divisor Sum (σ)
2,213,568
Proper Divisor Sum
1,342,880
Digit Sum / Digital Root
37 (Root: 1)
Adjacent Primes
#870679 ← → #870691
Radix Representation
| Decimal | 870688 |
| Binary | 11010100100100100000 (20 bits) |
| Octal | 0o3244440 |
| Hexadecimal | 0xD4920 |
Divisor Catalog (5 of 72)
Collatz Trajectory (188 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.