λ
Sequence Observatory

1,902,328

23 × 237791
Deficient Even Composite

Starting at 1,902,328, the Collatz iteration reaches 1 after 277 steps. The first transition is 951164; the starting value is even with 8 positive divisors.

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Prime Factor Structure

Factorization String 2^3 × 237791
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,566,880
Proper Divisor Sum 1,664,552
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1902319 ← → #1902343

Radix Representation

Decimal 1902328
Binary 111010000011011111000 (21 bits)
Octal 0o7203370
Hexadecimal 0x1D06F8

Divisor Catalog (5 of 8)

Collatz Trajectory (277 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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