142,042
2 × 29 × 31 × 79
Deficient
Even
Composite
142,042 has digital root 4. The neighboring primes are 142039 and 142049; its proper-divisor sum differs from the starting integer by -53,684.
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Prime Factor Structure
Factorization String
2 × 29 × 31 × 79
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
230,400
Proper Divisor Sum
88,358
Digit Sum / Digital Root
13 (Root: 4)
Radix Representation
| Decimal | 142042 |
| Binary | 100010101011011010 (18 bits) |
| Octal | 0o425332 |
| Hexadecimal | 0x22ADA |
Divisor Catalog (5 of 16)
Collatz Trajectory (175 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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