4,388,378
2 × 211 × 10399
Deficient
Even
Composite
4,388,378 factors as 2 × 211 × 10399. Its 8 positive divisors give a proper-divisor sum of 2,226,022, so this integer is deficient. The Collatz stopping time is 172 steps.
Resources
Prime Factor Structure
Factorization String
2 × 211 × 10399
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
6,614,400
Proper Divisor Sum
2,226,022
Digit Sum / Digital Root
41 (Root: 5)
Adjacent Primes
#4388359 ← → #4388381
Radix Representation
| Decimal | 4388378 |
| Binary | 10000101111011000011010 (23 bits) |
| Octal | 0o20573032 |
| Hexadecimal | 0x42F61A |
Divisor Catalog (5 of 8)
Collatz Trajectory (172 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.