628,276
22 × 11 × 109 × 131
Deficient
Even
Composite
Starting at 628,276, the Collatz iteration reaches 1 after 141 steps. The first transition is 314138; the starting value is even with 24 positive divisors.
Prime Factor Structure
Factorization String
2^2 × 11 × 109 × 131
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
1,219,680
Proper Divisor Sum
591,404
Digit Sum / Digital Root
31 (Root: 4)
Radix Representation
| Decimal | 628276 |
| Binary | 10011001011000110100 (20 bits) |
| Octal | 0o2313064 |
| Hexadecimal | 0x99634 |
Divisor Catalog (24)
Collatz Trajectory (141 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
More profiles
Browse other published profiles and their separate link collections.