3,908,121
3 × 7 × 149 × 1249
Deficient
Odd
Composite
3,908,121 factors as 3 × 7 × 149 × 1249. Its 16 positive divisors give a proper-divisor sum of 2,091,879, so this integer is deficient. The Collatz stopping time is 216 steps.
Resources
Prime Factor Structure
Factorization String
3 × 7 × 149 × 1249
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
6,000,000
Proper Divisor Sum
2,091,879
Digit Sum / Digital Root
24 (Root: 6)
Adjacent Primes
#3908119 ← → #3908131
Radix Representation
| Decimal | 3908121 |
| Binary | 1110111010001000011001 (22 bits) |
| Octal | 0o16721031 |
| Hexadecimal | 0x3BA219 |
Divisor Catalog (5 of 16)
Collatz Trajectory (216 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.