7066

7066 is an integer in the base-10 numeral system. It sits between 7065 and 7067, and like other four-digit numbers, it can appear in various counting, categorization, or labeling contexts.

In mathematics, 7066 is even and composite. Its prime factorization is 2 × 3533, with 3533 being a prime number, which makes 7066 a semiprime. It is not a perfect power and it is not prime. The number is congruent to 1 modulo 3 and to 1 modulo 5, and its digit sum is 19, giving a digital root of 1. The last two digits are 66, so it is divisible by 2 but not by 4, and it is not divisible by 11.

In other bases, 7066 can be represented as 0x1B9A in hexadecimal and as 1101110011010 in binary. It can be expressed as 84^2 + 10 since 84^2 equals 7056.

As a decimal value, 7066 frequently appears as an identifier in catalogs, part numbers, or measurement readouts, where its meaning depends on the specific system or organization using it. There is no widely recognized mathematical constant or famous sequence uniquely associated with the number 7066.