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23083163 = 24779319
BaseRepresentation
bin101100000001…
…1100010011011
31121102202010222
41120003202123
521402130123
62142430255
7400126565
oct130034233
947382128
1023083163
11120367a4
12789238b
134a2289c
1430cc335
15205e6c8
hex160389b

23083163 has 4 divisors (see below), whose sum is σ = 23094960. Its totient is φ = 23071368.

The previous prime is 23083141. The next prime is 23083169. The reversal of 23083163 is 36138032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23083163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23083169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183 + ... + 7136.

It is an arithmetic number, because the mean of its divisors is an integer number (5773740).

Almost surely, 223083163 is an apocalyptic number.

23083163 is a deficient number, since it is larger than the sum of its proper divisors (11797).

23083163 is an equidigital number, since it uses as much as digits as its factorization.

23083163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11796.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 23083163 is about 4804.4940420402. The cubic root of 23083163 is about 284.7290458565.

The spelling of 23083163 in words is "twenty-three million, eighty-three thousand, one hundred sixty-three".

Divisors: 1 2477 9319 23083163