142,950
2 × 3 × 52 × 953
Abundant
Even
Composite
Starting at 142,950, the Collatz iteration reaches 1 after 126 steps. The first transition is 71475; the starting value is even with 24 positive divisors.
Prime Factor Structure
Factorization String
2 × 3 × 5^2 × 953
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
354,888
Proper Divisor Sum
211,938
Digit Sum / Digital Root
21 (Root: 3)
Adjacent Primes
#142949 ← → #142963
Radix Representation
| Decimal | 142950 |
| Binary | 100010111001100110 (18 bits) |
| Octal | 0o427146 |
| Hexadecimal | 0x22E66 |
Divisor Catalog (24)
Collatz Trajectory (126 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):