3,421,827
32 × 380203
Deficient
Odd
Composite
3,421,827 has digital root 9. The neighboring primes are 3421813 and 3421853; its proper-divisor sum differs from the starting integer by -1,901,002.
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Prime Factor Structure
Factorization String
3^2 × 380203
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
6
Divisor Sum (σ)
4,942,652
Proper Divisor Sum
1,520,825
Digit Sum / Digital Root
27 (Root: 9)
Radix Representation
| Decimal | 3421827 |
| Binary | 1101000011011010000011 (22 bits) |
| Octal | 0o15033203 |
| Hexadecimal | 0x343683 |
Divisor Catalog (5 of 6)
Collatz Trajectory (102 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.
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