420520

420520 is a natural number that sits between 420519 and 420521. In prime factorization terms, it equals 2^3 × 5 × 10513, where 10513 is a prime number. The number is even and divisible by 10 and by 40, but its digit sum is 13, so it is not divisible by 3. Its square root is about 648, so it is not a perfect square. The full set of positive divisors is 1, 2, 4, 5, 8, 10, 20, 40, 10513, 21026, 42052, 84104, 52565, 105130, 210260, and 420520.

Because it is a six-digit integer, 420520 may appear as an identifier in various systems, such as postal or regional codes, catalog numbers, or inventory identifiers, depending on the context. There is no universal meaning attached to the sequence without specifying the system or database in which it is used.

In summary, 420520 is a composite number with a simple factorization and several divisors derived from its prime factors. Its role or interpretation beyond pure mathematics depends entirely on the particular framework in which the number is employed.

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