λ
Math Directory

4,021,679

439 × 9161
Deficient Odd Composite

4,021,679 factors as 439 × 9161. Its 4 positive divisors give a proper-divisor sum of 9,601, so this integer is deficient. The Collatz stopping time is 229 steps.

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Prime Factor Structure

Factorization String 439 × 9161
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,031,280
Proper Divisor Sum 9,601
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #4021663 ← → #4021727

Radix Representation

Decimal 4021679
Binary 1111010101110110101111 (22 bits)
Octal 0o17256657
Hexadecimal 0x3D5DAF

Divisor Catalog (4)

1 439 9,161 4,021,679

Collatz Trajectory (229 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.

4,021,679 12,065,038 6,032,519 18,097,558 9,048,779

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