7,527,556
22 × 1881889
Deficient
Even
Composite
Starting at 7,527,556, the Collatz iteration reaches 1 after 155 steps. The first transition is 3763778; the starting value is even with 6 positive divisors.
Resources
Prime Factor Structure
Factorization String
2^2 × 1881889
Distinct Prime Factors
2
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
6
Divisor Sum (σ)
13,173,230
Proper Divisor Sum
5,645,674
Digit Sum / Digital Root
37 (Root: 1)
Adjacent Primes
#7527551 ← → #7527571
Radix Representation
| Decimal | 7527556 |
| Binary | 11100101101110010000100 (23 bits) |
| Octal | 0o34556204 |
| Hexadecimal | 0x72DC84 |
Divisor Catalog (5 of 6)
Collatz Trajectory (155 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.