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23068 = 227379
BaseRepresentation
bin101101000011100
31011122101
411220130
51214233
6254444
7124153
oct55034
934571
1023068
1116371
1211424
13a666
14859a
156c7d
hex5a1c

23068 has 12 divisors (see below), whose sum is σ = 41440. Its totient is φ = 11232.

The previous prime is 23063. The next prime is 23071. The reversal of 23068 is 86032.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253 + ... + 331.

223068 is an apocalyptic number.

It is an amenable number.

23068 is a deficient number, since it is larger than the sum of its proper divisors (18372).

23068 is a wasteful number, since it uses less digits than its factorization.

23068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 23068 is about 151.8815327813. The cubic root of 23068 is about 28.4666687386.

The spelling of 23068 in words is "twenty-three thousand, sixty-eight".

Divisors: 1 2 4 73 79 146 158 292 316 5767 11534 23068