λ
Sequence Observatory

3,608,371

13 × 277567
Deficient Odd Composite

Starting at 3,608,371, the Collatz iteration reaches 1 after 234 steps. The first transition is 10825114; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 13 × 277567
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,885,952
Proper Divisor Sum 277,581
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #3608357 ← → #3608377

Radix Representation

Decimal 3608371
Binary 1101110000111100110011 (22 bits)
Octal 0o15607463
Hexadecimal 0x370F33

Divisor Catalog (4)

Collatz Trajectory (234 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

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