3,689,920
26 × 5 × 13 × 887
Abundant
Even
Composite
3,689,920 factors as 2^6 × 5 × 13 × 887. Its 56 positive divisors give a proper-divisor sum of 5,783,264, so this integer is abundant. The Collatz stopping time is 84 steps.
Resources
Prime Factor Structure
Factorization String
2^6 × 5 × 13 × 887
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
56
Divisor Sum (σ)
9,473,184
Proper Divisor Sum
5,783,264
Digit Sum / Digital Root
37 (Root: 1)
Adjacent Primes
#3689911 ← → #3689927
Radix Representation
| Decimal | 3689920 |
| Binary | 1110000100110111000000 (22 bits) |
| Octal | 0o16046700 |
| Hexadecimal | 0x384DC0 |
Divisor Catalog (5 of 56)
Collatz Trajectory (84 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.