4,021,941
3 × 7 × 11 × 23 × 757
Deficient
Odd
Composite
4,021,941 factors as 3 × 7 × 11 × 23 × 757. Its 32 positive divisors give a proper-divisor sum of 2,963,787, so this integer is deficient. The Collatz stopping time is 141 steps.
Resources
Prime Factor Structure
Factorization String
3 × 7 × 11 × 23 × 757
Distinct Prime Factors
5
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
32
Divisor Sum (σ)
6,985,728
Proper Divisor Sum
2,963,787
Digit Sum / Digital Root
21 (Root: 3)
Adjacent Primes
#4021933 ← → #4021949
Radix Representation
| Decimal | 4021941 |
| Binary | 1111010101111010110101 (22 bits) |
| Octal | 0o17257265 |
| Hexadecimal | 0x3D5EB5 |
Divisor Catalog (5 of 32)
Collatz Trajectory (141 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.