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23809034 = 213278971
BaseRepresentation
bin101101011010…
…0110000001010
31122210121212002
41122310300022
522043342114
62210151002
7406242044
oct132646012
948717762
1023809034
1112492097
127b82462
134c180b2
14323aa94
1521547de
hex16b4c0a

23809034 has 8 divisors (see below), whose sum is σ = 35744448. Its totient is φ = 11894220.

The previous prime is 23809021. The next prime is 23809063. The reversal of 23809034 is 43090832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23808988 and 23809006.

It is an unprimeable number.

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, 1832 + ... + 7139.

It is an arithmetic number, because the mean of its divisors is an integer number (4468056).

Almost surely, 223809034 is an apocalyptic number.

23809034 is a deficient number, since it is larger than the sum of its proper divisors (11935414).

23809034 is a wasteful number, since it uses less digits than its factorization.

23809034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10300.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 23809034 is about 4879.4501739438. The cubic root of 23809034 is about 287.6828185684.

Adding to 23809034 its reverse (43090832), we get a palindrome (66899866).

The spelling of 23809034 in words is "twenty-three million, eight hundred nine thousand, thirty-four".

Divisors: 1 2 1327 2654 8971 17942 11904517 23809034