8,542,142
2 × 7 × 691 × 883
Deficient
Even
Composite
8,542,142 factors as 2 × 7 × 691 × 883. Its 16 positive divisors give a proper-divisor sum of 6,139,330, so this integer is deficient. The Collatz stopping time is 243 steps.
Resources
Prime Factor Structure
Factorization String
2 × 7 × 691 × 883
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
14,681,472
Proper Divisor Sum
6,139,330
Digit Sum / Digital Root
26 (Root: 8)
Adjacent Primes
#8542141 ← → #8542151
Radix Representation
| Decimal | 8542142 |
| Binary | 100000100101011110111110 (24 bits) |
| Octal | 0o40453676 |
| Hexadecimal | 0x8257BE |
Divisor Catalog (5 of 16)
Collatz Trajectory (243 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.