λ
Sequence Observatory

2,472,028

22 × 13 × 137 × 347
Deficient Even Composite

Starting at 2,472,028, the Collatz iteration reaches 1 after 174 steps. The first transition is 1236014; the starting value is even with 24 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 13 × 137 × 347
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 4,706,352
Proper Divisor Sum 2,234,324
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #2472023 ← → #2472037

Radix Representation

Decimal 2472028
Binary 1001011011100001011100 (22 bits)
Octal 0o11334134
Hexadecimal 0x25B85C

Divisor Catalog (5 of 24)

1 2 4 13 26

Collatz Trajectory (174 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.

2,472,028 1,236,014 618,007 1,854,022 927,011

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