λ
Sequence Observatory

5,756,136

23 × 3 × 373 × 643
Abundant Even Composite

Starting at 5,756,136, the Collatz iteration reaches 1 after 214 steps. The first transition is 2878068; the starting value is even with 32 positive divisors.

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Prime Factor Structure

Factorization String 2^3 × 3 × 373 × 643
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 14,451,360
Proper Divisor Sum 8,695,224
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #5756131 ← → #5756147

Radix Representation

Decimal 5756136
Binary 10101111101010011101000 (23 bits)
Octal 0o25752350
Hexadecimal 0x57D4E8

Divisor Catalog (5 of 32)

1 2 3 4 6

Collatz Trajectory (214 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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