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23093 = 73299
BaseRepresentation
bin101101000110101
31011200022
411220311
51214333
6254525
7124220
oct55065
934608
1023093
1116394
1211445
13a685
1485b7
156c98
hex5a35

23093 has 4 divisors (see below), whose sum is σ = 26400. Its totient is φ = 19788.

The previous prime is 23087. The next prime is 23099. The reversal of 23093 is 39032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (23087) and next prime (23099).

It is a cyclic number.

It is not a de Polignac number, because 23093 - 26 = 23029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 23093.

It is not an unprimeable number, because it can be changed into a prime (23099) 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, 1643 + ... + 1656.

It is an arithmetic number, because the mean of its divisors is an integer number (6600).

223093 is an apocalyptic number.

It is an amenable number.

23093 is a deficient number, since it is larger than the sum of its proper divisors (3307).

23093 is an equidigital number, since it uses as much as digits as its factorization.

23093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 23093 is about 151.9638114815. The cubic root of 23093 is about 28.4769486326.

It can be divided in two parts, 230 and 93, that added together give a palindrome (323).

The spelling of 23093 in words is "twenty-three thousand, ninety-three".

Divisors: 1 7 3299 23093