λ
Sigma Notebook

3,820,613

61 × 62633
Deficient Odd Composite

3,820,613 is odd and not a perfect square. Its factorization is 61 × 62633 and its 4 divisors sum to 3,883,308.

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Prime Factor Structure

Factorization String 61 × 62633
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,883,308
Proper Divisor Sum 62,695
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #3820603 ← → #3820627

Radix Representation

Decimal 3820613
Binary 1110100100110001000101 (22 bits)
Octal 0o16446105
Hexadecimal 0x3A4C45

Divisor Catalog (4)

Collatz Trajectory (79 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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