2,815,704
23 × 32 × 39107
Abundant
Even
Composite
Starting at 2,815,704, the Collatz iteration reaches 1 after 76 steps. The first transition is 1407852; the starting value is even with 24 positive divisors.
Resources
Prime Factor Structure
Factorization String
2^3 × 3^2 × 39107
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
24
Divisor Sum (σ)
7,626,060
Proper Divisor Sum
4,810,356
Digit Sum / Digital Root
27 (Root: 9)
Adjacent Primes
#2815691 ← → #2815733
Radix Representation
| Decimal | 2815704 |
| Binary | 1010101111011011011000 (22 bits) |
| Octal | 0o12573330 |
| Hexadecimal | 0x2AF6D8 |
Divisor Catalog (5 of 24)
Collatz Trajectory (76 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.