λ
Sigma Notebook

4,011,940

22 × 5 × 200597
Abundant Even Composite

4,011,940 is even and not a perfect square. Its factorization is 2^2 × 5 × 200597 and its 12 divisors sum to 8,425,116.

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Prime Factor Structure

Factorization String 2^2 × 5 × 200597
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 8,425,116
Proper Divisor Sum 4,413,176
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #4011929 ← → #4011977

Radix Representation

Decimal 4011940
Binary 1111010011011110100100 (22 bits)
Octal 0o17233644
Hexadecimal 0x3D37A4

Divisor Catalog (5 of 12)

1 2 4 5 10

Collatz Trajectory (278 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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