λ
Sequence Observatory

5,373,056

27 × 13 × 3229
Abundant Even Composite

Starting at 5,373,056, the Collatz iteration reaches 1 after 139 steps. The first transition is 2686528; the starting value is even with 32 positive divisors.

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Prime Factor Structure

Factorization String 2^7 × 13 × 3229
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 11,531,100
Proper Divisor Sum 6,158,044
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #5373031 ← → #5373059

Radix Representation

Decimal 5373056
Binary 10100011111110010000000 (23 bits)
Octal 0o24376200
Hexadecimal 0x51FC80

Divisor Catalog (5 of 32)

1 2 4 8 13

Collatz Trajectory (139 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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