149,641
151 × 991
Deficient
Odd
Composite
Starting at 149,641, the Collatz iteration reaches 1 after 232 steps. The first transition is 448924; the starting value is odd with 4 positive divisors.
Prime Factor Structure
Factorization String
151 × 991
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
4
Divisor Sum (σ)
150,784
Proper Divisor Sum
1,143
Digit Sum / Digital Root
25 (Root: 7)
Adjacent Primes
#149629 ← → #149689
Radix Representation
| Decimal | 149641 |
| Binary | 100100100010001001 (18 bits) |
| Octal | 0o444211 |
| Hexadecimal | 0x24889 |
Divisor Catalog (4)
Collatz Trajectory (232 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):