249,156
22 × 34 × 769
Abundant
Even
Composite
Starting at 249,156, the Collatz iteration reaches 1 after 88 steps. The first transition is 124578; the starting value is even with 30 positive divisors.
Resources
Prime Factor Structure
Factorization String
2^2 × 3^4 × 769
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Abundant
Analytical Properties
Total Divisors
30
Divisor Sum (σ)
652,190
Proper Divisor Sum
403,034
Digit Sum / Digital Root
27 (Root: 9)
Adjacent Primes
#249143 ← → #249181
Radix Representation
| Decimal | 249156 |
| Binary | 111100110101000100 (18 bits) |
| Octal | 0o746504 |
| Hexadecimal | 0x3CD44 |
Divisor Catalog (5 of 30)
Collatz Trajectory (88 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.