λ
Sequence Observatory

2,624,180

22 × 5 × 13 × 10093
Abundant Even Composite

Starting at 2,624,180, the Collatz iteration reaches 1 after 125 steps. The first transition is 1312090; the starting value is even with 24 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 10093
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 5,935,272
Proper Divisor Sum 3,311,092
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #2624179 ← → #2624183

Radix Representation

Decimal 2624180
Binary 1010000000101010110100 (22 bits)
Octal 0o12005264
Hexadecimal 0x280AB4

Divisor Catalog (5 of 24)

1 2 4 5 10

Collatz Trajectory (125 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.

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