λ
Sequence Observatory

3,835,927

3835927
Deficient Odd Prime

Starting at 3,835,927, the Collatz iteration reaches 1 after 172 steps. The first transition is 11507782; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 3835927
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,835,928
Proper Divisor Sum 1
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #3835921 ← → #3835939

Radix Representation

Decimal 3835927
Binary 1110101000100000010111 (22 bits)
Octal 0o16504027
Hexadecimal 0x3A8817

Divisor Catalog (2)

Collatz Trajectory (172 steps to reach 1)

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

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