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54275043 = 318091681
BaseRepresentation
bin1100111100001…
…0101111100011
310210010110100210
43033002233203
5102343300133
65215145203
71226221164
oct317025743
9123113323
1054275043
1128700709
1216215203
13b324214
1472cb76b
154b71763
hex33c2be3

54275043 has 4 divisors (see below), whose sum is σ = 72366728. Its totient is φ = 36183360.

The previous prime is 54274993. The next prime is 54275051. The reversal of 54275043 is 34057245.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54275043 - 29 = 54274531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54275043.

It is not an unprimeable number, because it can be changed into a prime (54275743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9045838 + ... + 9045843.

It is an arithmetic number, because the mean of its divisors is an integer number (18091682).

Almost surely, 254275043 is an apocalyptic number.

54275043 is a deficient number, since it is larger than the sum of its proper divisors (18091685).

54275043 is a wasteful number, since it uses less digits than its factorization.

54275043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18091684.

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

The square root of 54275043 is about 7367.1597647940. The cubic root of 54275043 is about 378.6169553073.

The spelling of 54275043 in words is "fifty-four million, two hundred seventy-five thousand, forty-three".

Divisors: 1 3 18091681 54275043