λ
Sequence Observatory

5,397,782

2 × 13 × 31 × 37 × 181
Deficient Even Composite

Starting at 5,397,782, the Collatz iteration reaches 1 after 139 steps. The first transition is 2698891; the starting value is even with 32 positive divisors.

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Prime Factor Structure

Factorization String 2 × 13 × 31 × 37 × 181
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 9,295,104
Proper Divisor Sum 3,897,322
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #5397781 ← → #5397793

Radix Representation

Decimal 5397782
Binary 10100100101110100010110 (23 bits)
Octal 0o24456426
Hexadecimal 0x525D16

Divisor Catalog (5 of 32)

1 2 13 26 31

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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