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54752422 = 227376211
BaseRepresentation
bin1101000011011…
…1010010100110
310211000201012111
43100313102212
5103004034142
65233311234
71233250024
oct320672246
9124021174
1054752422
11289a733a
121640551a
13b4605aa
1473b3714
154c17e17
hex34374a6

54752422 has 4 divisors (see below), whose sum is σ = 82128636. Its totient is φ = 27376210.

The previous prime is 54752419. The next prime is 54752429. The reversal of 54752422 is 22425745.

54752422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22425745 = 54485149.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54752429) 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 as a sum of consecutive naturals, namely, 13688104 + ... + 13688107.

It is an arithmetic number, because the mean of its divisors is an integer number (20532159).

Almost surely, 254752422 is an apocalyptic number.

54752422 is a deficient number, since it is larger than the sum of its proper divisors (27376214).

54752422 is a wasteful number, since it uses less digits than its factorization.

54752422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27376213.

The product of its digits is 22400, while the sum is 31.

The square root of 54752422 is about 7399.4879552574. The cubic root of 54752422 is about 379.7237650797.

The spelling of 54752422 in words is "fifty-four million, seven hundred fifty-two thousand, four hundred twenty-two".

Divisors: 1 2 27376211 54752422