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54070188 = 2234505849
BaseRepresentation
bin1100111001000…
…0101110101100
310202202001100120
43032100232230
5102320221223
65210524540
71224406014
oct316205654
9122661316
1054070188
1128580807
1216136750
13b281bc3
147276c44
154b30be3
hex3390bac

54070188 has 12 divisors (see below), whose sum is σ = 126163800. Its totient is φ = 18023392.

The previous prime is 54070157. The next prime is 54070193. The reversal of 54070188 is 88107045.

It is a happy number.

54070188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 2252913 + ... + 2252936.

It is an arithmetic number, because the mean of its divisors is an integer number (10513650).

Almost surely, 254070188 is an apocalyptic number.

It is an amenable number.

54070188 is an abundant number, since it is smaller than the sum of its proper divisors (72093612).

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

54070188 is a wasteful number, since it uses less digits than its factorization.

54070188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505856 (or 4505854 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 54070188 is about 7353.2433660256. The cubic root of 54070188 is about 378.1400058066.

The spelling of 54070188 in words is "fifty-four million, seventy thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 4505849 9011698 13517547 18023396 27035094 54070188