7057

7057 is a positive integer that follows 7056 and precedes 7058. In mathematics, it is a prime number, meaning its only positive divisors are 1 and itself.

Decimal properties of 7057 include that its digits are 7, 0, 5, and 7; the sum of digits is 19, giving a digital root of 1. The number is odd and not divisible by 2, 3, 5, or 7. It is congruent to 1 modulo several small bases: specifically, 7057 ≡ 1 (mod 7) and 7057 ≡ 1 (mod 8).

Representations: in binary it is 1101110010001, and in hexadecimal it is 0x1B91.

As a prime, 7057 can appear in discussions of primality testing, modular arithmetic, and related areas of number theory. It does not have widely recognized significance beyond serving as an example of a small prime in educational contexts.

See also: prime numbers, list of prime numbers.