4,002,562
2 × 2001281
Deficient
Even
Composite
4,002,562 factors as 2 × 2001281. Its 4 positive divisors give a proper-divisor sum of 2,001,284, so this integer is deficient. The Collatz stopping time is 167 steps.
Resources
Prime Factor Structure
Factorization String
2 × 2001281
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
6,003,846
Proper Divisor Sum
2,001,284
Digit Sum / Digital Root
19 (Root: 1)
Adjacent Primes
#4002553 ← → #4002563
Radix Representation
| Decimal | 4002562 |
| Binary | 1111010001001100000010 (22 bits) |
| Octal | 0o17211402 |
| Hexadecimal | 0x3D1302 |
Divisor Catalog (4)
Collatz Trajectory (167 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.