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55452766 = 297285839
BaseRepresentation
bin1101001110001…
…0010001011110
310212100021220011
43103202101132
5103143442031
65300313434
71242224605
oct323422136
9125307804
1055452766
1129335536
12166a287a
13b6472b5
147516a3c
154d056b1
hex34e245e

55452766 has 8 divisors (see below), whose sum is σ = 84036960. Its totient is φ = 27440448.

The previous prime is 55452739. The next prime is 55452767. The reversal of 55452766 is 66725455.

55452766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55452767) 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, 142726 + ... + 143113.

It is an arithmetic number, because the mean of its divisors is an integer number (10504620).

Almost surely, 255452766 is an apocalyptic number.

55452766 is a deficient number, since it is larger than the sum of its proper divisors (28584194).

55452766 is a wasteful number, since it uses less digits than its factorization.

55452766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285938.

The product of its digits is 252000, while the sum is 40.

The square root of 55452766 is about 7446.6613995804. The cubic root of 55452766 is about 381.3359395622.

The spelling of 55452766 in words is "fifty-five million, four hundred fifty-two thousand, seven hundred sixty-six".

Divisors: 1 2 97 194 285839 571678 27726383 55452766