λ
Sequence Observatory

365,556

22 × 3 × 41 × 743
Abundant Even Composite

Starting at 365,556, the Collatz iteration reaches 1 after 60 steps. The first transition is 182778; the starting value is even with 24 positive divisors.

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Prime Factor Structure

Factorization String 2^2 × 3 × 41 × 743
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 874,944
Proper Divisor Sum 509,388
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #365537 ← → #365557

Radix Representation

Decimal 365556
Binary 1011001001111110100 (19 bits)
Octal 0o1311764
Hexadecimal 0x593F4

Divisor Catalog (5 of 24)

1 2 3 4 6

Collatz Trajectory (60 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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