λ
Sequence Observatory

48,740

22 × 5 × 2437
Abundant Even Composite

Starting at 48,740, the Collatz iteration reaches 1 after 39 steps. The first transition is 24370; the starting value is even with 12 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 5 × 2437
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 102,396
Proper Divisor Sum 53,656
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #48733 ← → #48751

Radix Representation

Decimal 48740
Binary 1011111001100100 (16 bits)
Octal 0o137144
Hexadecimal 0xBE64

Divisor Catalog (5 of 12)

1 2 4 5 10

Collatz Trajectory (39 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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