4,210,725
3 × 52 × 23 × 2441
Deficient
Odd
Composite
4,210,725 has digital root 3. The neighboring primes are 4210721 and 4210763; its proper-divisor sum differs from the starting integer by -1,154,058.
Resources
Prime Factor Structure
Factorization String
3 × 5^2 × 23 × 2441
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
7,267,392
Proper Divisor Sum
3,056,667
Digit Sum / Digital Root
21 (Root: 3)
Adjacent Primes
#4210721 ← → #4210763
Radix Representation
| Decimal | 4210725 |
| Binary | 10000000100000000100101 (23 bits) |
| Octal | 0o20040045 |
| Hexadecimal | 0x404025 |
Divisor Catalog (5 of 24)
Collatz Trajectory (198 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.