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7023 = 32341
BaseRepresentation
bin1101101101111
3100122010
41231233
5211043
652303
726322
oct15557
910563
107023
115305
124093
133273
1427b9
152133
hex1b6f

7023 has 4 divisors (see below), whose sum is σ = 9368. Its totient is φ = 4680.

The previous prime is 7019. The next prime is 7027. The reversal of 7023 is 3207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3207 = 31069.

It is an interprime number because it is at equal distance from previous prime (7019) and next prime (7027).

It is not a de Polignac number, because 7023 - 22 = 7019 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168 + ... + 1173.

It is an arithmetic number, because the mean of its divisors is an integer number (2342).

7023 is a deficient number, since it is larger than the sum of its proper divisors (2345).

7023 is a wasteful number, since it uses less digits than its factorization.

7023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344.

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 7023 is about 83.8033412222. The cubic root of 7023 is about 19.1502400741.

The spelling of 7023 in words is "seven thousand, twenty-three", and thus it is an iban number.

Divisors: 1 3 2341 7023