λ
Sequence Observatory

4,724,990

2 × 5 × 79 × 5981
Deficient Even Composite

Starting at 4,724,990, the Collatz iteration reaches 1 after 149 steps. The first transition is 2362495; the starting value is even with 16 positive divisors.

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Prime Factor Structure

Factorization String 2 × 5 × 79 × 5981
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 8,614,080
Proper Divisor Sum 3,889,090
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #4724987 ← → #4725001

Radix Representation

Decimal 4724990
Binary 10010000001100011111110 (23 bits)
Octal 0o22014376
Hexadecimal 0x4818FE

Divisor Catalog (5 of 16)

1 2 5 10 79

Collatz Trajectory (149 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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