λ
Sequence Observatory

2,552,824

23 × 41 × 43 × 181
Deficient Even Composite

Starting at 2,552,824, the Collatz iteration reaches 1 after 249 steps. The first transition is 1276412; the starting value is even with 32 positive divisors.

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Prime Factor Structure

Factorization String 2^3 × 41 × 43 × 181
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 5,045,040
Proper Divisor Sum 2,492,216
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2552807 ← → #2552833

Radix Representation

Decimal 2552824
Binary 1001101111001111111000 (22 bits)
Octal 0o11571770
Hexadecimal 0x26F3F8

Divisor Catalog (5 of 32)

1 2 4 8 41

Collatz Trajectory (249 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.

2,552,824 1,276,412 638,206 319,103 957,310

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