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23385814 = 261672861
BaseRepresentation
bin101100100110…
…1011011010110
31122000010022021
41121031123112
521441321224
62153123354
7402530134
oct131153326
948003267
1023385814
1112223121
1279b955a
134aca57a
14316a754
1520be1e4
hex164d6d6

23385814 has 16 divisors (see below), whose sum is σ = 36198576. Its totient is φ = 11325600.

The previous prime is 23385809. The next prime is 23385821. The reversal of 23385814 is 41858332.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23385814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6744 + ... + 9604.

It is an arithmetic number, because the mean of its divisors is an integer number (2262411).

Almost surely, 223385814 is an apocalyptic number.

23385814 is a deficient number, since it is larger than the sum of its proper divisors (12812762).

23385814 is a wasteful number, since it uses less digits than its factorization.

23385814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991.

The product of its digits is 23040, while the sum is 34.

The square root of 23385814 is about 4835.8881293926. Note that the first 3 decimals coincide. The cubic root of 23385814 is about 285.9680388755.

The spelling of 23385814 in words is "twenty-three million, three hundred eighty-five thousand, eight hundred fourteen".

Divisors: 1 2 61 67 122 134 2861 4087 5722 8174 174521 191687 349042 383374 11692907 23385814