7,145,150
2 × 52 × 142903
Deficient
Even
Composite
7,145,150 factors as 2 × 5^2 × 142903. Its 12 positive divisors give a proper-divisor sum of 6,144,922, so this integer is deficient. The Collatz stopping time is 147 steps.
Resources
Prime Factor Structure
Factorization String
2 × 5^2 × 142903
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
12
Divisor Sum (σ)
13,290,072
Proper Divisor Sum
6,144,922
Digit Sum / Digital Root
23 (Root: 5)
Adjacent Primes
#7145137 ← → #7145153
Radix Representation
| Decimal | 7145150 |
| Binary | 11011010000011010111110 (23 bits) |
| Octal | 0o33203276 |
| Hexadecimal | 0x6D06BE |
Divisor Catalog (5 of 12)
Collatz Trajectory (147 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.