2,990,106
2 × 32 × 7 × 19 × 1249
Abundant
Even
Composite
2,990,106 factors as 2 × 3^2 × 7 × 19 × 1249. Its 48 positive divisors give a proper-divisor sum of 4,809,894, so this integer is abundant. The Collatz stopping time is 89 steps.
Resources
Prime Factor Structure
Factorization String
2 × 3^2 × 7 × 19 × 1249
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
48
Divisor Sum (σ)
7,800,000
Proper Divisor Sum
4,809,894
Digit Sum / Digital Root
27 (Root: 9)
Adjacent Primes
#2990083 ← → #2990123
Radix Representation
| Decimal | 2990106 |
| Binary | 1011011010000000011010 (22 bits) |
| Octal | 0o13320032 |
| Hexadecimal | 0x2DA01A |
Divisor Catalog (5 of 48)
Collatz Trajectory (89 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.