λ
Sequence Observatory

429,904

24 × 97 × 277
Deficient Even Composite

Starting at 429,904, the Collatz iteration reaches 1 after 94 steps. The first transition is 214952; the starting value is even with 20 positive divisors.

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Prime Factor Structure

Factorization String 2^4 × 97 × 277
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 844,564
Proper Divisor Sum 414,660
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #429901 ← → #429907

Radix Representation

Decimal 429904
Binary 1101000111101010000 (19 bits)
Octal 0o1507520
Hexadecimal 0x68F50

Divisor Catalog (5 of 20)

1 2 4 8 16

Collatz Trajectory (94 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.

429,904 214,952 107,476 53,738 26,869

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