λ
Ratio Atlas

40,087,330

2 × 5 × 1621 × 2473
Deficient Even Composite

40,087,330 factors as 2 × 5 × 1621 × 2473. Its 16 positive divisors give a proper-divisor sum of 32,143,574, so this integer is deficient. The Collatz stopping time is 191 steps.

Prime Factor Structure

Factorization String 2 × 5 × 1621 × 2473
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 72,230,904
Proper Divisor Sum 32,143,574
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #40087297 ← → #40087339

Radix Representation

Decimal 40087330
Binary 10011000111010111100100010 (26 bits)
Octal 0o230727442
Hexadecimal 0x263AF22

Divisor Catalog (16)

Collatz Trajectory (191 steps to reach 1)

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

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