λ
Sigma Notebook

8,637,635

5 × 1727527
Deficient Odd Composite

8,637,635 is odd and not a perfect square. Its factorization is 5 × 1727527 and its 4 divisors sum to 10,365,168.

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Prime Factor Structure

Factorization String 5 × 1727527
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,365,168
Proper Divisor Sum 1,727,533
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #8637619 ← → #8637637

Radix Representation

Decimal 8637635
Binary 100000111100110011000011 (24 bits)
Octal 0o40746303
Hexadecimal 0x83CCC3

Divisor Catalog (4)

Collatz Trajectory (212 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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