7,137,490
2 × 5 × 577 × 1237
Deficient
Even
Composite
Starting at 7,137,490, the Collatz iteration reaches 1 after 142 steps. The first transition is 3568745; the starting value is even with 16 positive divisors.
Link collection
External pages selected by the site administrator. These links are separate from the mathematical calculations below.
Prime Factor Structure
Factorization String
2 × 5 × 577 × 1237
Distinct Prime Factors
4
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
16
Divisor Sum (σ)
12,880,152
Proper Divisor Sum
5,742,662
Digit Sum / Digital Root
31 (Root: 4)
Radix Representation
| Decimal | 7137490 |
| Binary | 11011001110100011010010 (23 bits) |
| Octal | 0o33164322 |
| Hexadecimal | 0x6CE8D2 |
Divisor Catalog (5 of 16)
Collatz Trajectory (142 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.
More profiles
Browse other published profiles and their separate link collections.