4,337,721
32 × 349 × 1381
Deficient
Odd
Composite
4,337,721 has digital root 9. The neighboring primes are 4337717 and 4337741; its proper-divisor sum differs from the starting integer by -2,387,342.
Resources
Prime Factor Structure
Factorization String
3^2 × 349 × 1381
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
6,288,100
Proper Divisor Sum
1,950,379
Digit Sum / Digital Root
27 (Root: 9)
Adjacent Primes
#4337717 ← → #4337741
Radix Representation
| Decimal | 4337721 |
| Binary | 10000100011000000111001 (23 bits) |
| Octal | 0o20430071 |
| Hexadecimal | 0x423039 |
Divisor Catalog (5 of 12)
Collatz Trajectory (242 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.