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55234074 = 2372187871
BaseRepresentation
bin1101001010110…
…0111000011010
310211221011220110
43102230320122
5103114442244
65251505150
71240324200
oct322547032
9124834813
1055234074
11291a61a5
12165b81b6
13b59b8ac
14749b070
154cb09b9
hex34ace1a

55234074 has 24 divisors (see below), whose sum is σ = 128504448. Its totient is φ = 15781080.

The previous prime is 55234051. The next prime is 55234087. The reversal of 55234074 is 47043255.

55234074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 93642 + ... + 94229.

It is an arithmetic number, because the mean of its divisors is an integer number (5354352).

Almost surely, 255234074 is an apocalyptic number.

55234074 is an abundant number, since it is smaller than the sum of its proper divisors (73270374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55234074 is a wasteful number, since it uses less digits than its factorization.

55234074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187890 (or 187883 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 55234074 is about 7431.9629977550. The cubic root of 55234074 is about 380.8339808921.

The spelling of 55234074 in words is "fifty-five million, two hundred thirty-four thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 187871 375742 563613 1127226 1315097 2630194 3945291 7890582 9205679 18411358 27617037 55234074