λ
Ratio Atlas

40,487,530

2 × 5 × 61 × 66373
Deficient Even Composite

40,487,530 factors as 2 × 5 × 61 × 66373. Its 16 positive divisors give a proper-divisor sum of 33,585,854, so this integer is deficient. The Collatz stopping time is 108 steps.

Prime Factor Structure

Factorization String 2 × 5 × 61 × 66373
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 74,073,384
Proper Divisor Sum 33,585,854
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #40487527 ← → #40487533

Radix Representation

Decimal 40487530
Binary 10011010011100101001101010 (26 bits)
Octal 0o232345152
Hexadecimal 0x269CA6A

Divisor Catalog (16)

Collatz Trajectory (108 steps to reach 1)

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

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