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23054 = 211527
BaseRepresentation
bin101101000001110
31011121212
411220032
51214204
6254422
7124133
oct55016
934555
1023054
1116359
1211412
13a655
14858a
156c6e
hex5a0e

23054 has 4 divisors (see below), whose sum is σ = 34584. Its totient is φ = 11526.

The previous prime is 23053. The next prime is 23057. The reversal of 23054 is 45032.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 9.

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 (23053) 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 as a sum of consecutive naturals, namely, 5762 + ... + 5765.

It is an arithmetic number, because the mean of its divisors is an integer number (8646).

223054 is an apocalyptic number.

23054 is a deficient number, since it is larger than the sum of its proper divisors (11530).

23054 is a wasteful number, since it uses less digits than its factorization.

23054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11529.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 23054 is about 151.8354372339. The cubic root of 23054 is about 28.4609087535.

Adding to 23054 its reverse (45032), we get a palindrome (68086).

The spelling of 23054 in words is "twenty-three thousand, fifty-four".

Divisors: 1 2 11527 23054