λ
Ratio Atlas

2,019,664

24 × 126229
Deficient Even Composite

2,019,664 factors as 2^4 × 126229. Its 10 positive divisors give a proper-divisor sum of 1,893,466, so this integer is deficient. The Collatz stopping time is 109 steps.

Prime Factor Structure

Factorization String 2^4 × 126229
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 10
Divisor Sum (σ) 3,913,130
Proper Divisor Sum 1,893,466
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2019659 ← → #2019679

Radix Representation

Decimal 2019664
Binary 111101101000101010000 (21 bits)
Octal 0o7550520
Hexadecimal 0x1ED150

Divisor Catalog (10)

Collatz Trajectory (109 steps to reach 1)

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

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