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23320936 = 233318807
BaseRepresentation
bin101100011110…
…1100101101000
31121212211022101
41120331211220
521432232221
62151503144
7402140032
oct130754550
947784271
1023320936
1112189401
127987ab4
134aa6b92
143150c52
1520a9d91
hex163d968

23320936 has 16 divisors (see below), whose sum is σ = 43863840. Its totient is φ = 11623920.

The previous prime is 23320933. The next prime is 23320943. The reversal of 23320936 is 63902332.

It is not an unprimeable number, because it can be changed into a prime (23320933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756 + ... + 7051.

It is an arithmetic number, because the mean of its divisors is an integer number (2741490).

Almost surely, 223320936 is an apocalyptic number.

It is an amenable number.

23320936 is a deficient number, since it is larger than the sum of its proper divisors (20542904).

23320936 is a wasteful number, since it uses less digits than its factorization.

23320936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9144 (or 9140 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 23320936 is about 4829.1754989853. The cubic root of 23320936 is about 285.7033453906.

The spelling of 23320936 in words is "twenty-three million, three hundred twenty thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 331 662 1324 2648 8807 17614 35228 70456 2915117 5830234 11660468 23320936