4,078,778
2 × 11 × 397 × 467
Deficient
Even
Composite
4,078,778 has digital root 5. The neighboring primes are 4078777 and 4078783; its proper-divisor sum differs from the starting integer by -1,452,052.
Prime Factor Structure
Factorization String
2 × 11 × 397 × 467
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
6,705,504
Proper Divisor Sum
2,626,726
Digit Sum / Digital Root
41 (Root: 5)
Radix Representation
| Decimal | 4078778 |
| Binary | 1111100011110010111010 (22 bits) |
| Octal | 0o17436272 |
| Hexadecimal | 0x3E3CBA |
Divisor Catalog (16)
Collatz Trajectory (61 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
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