Search a number
-
+
54057298 = 2157172157
BaseRepresentation
bin1100111000110…
…1100101010010
310202201101200011
43032031211102
5102314313143
65210345134
71224323311
oct316154522
9122641604
1054057298
1128572059
121612b1aa
13b279089
147272278
154b2be9d
hex338d952

54057298 has 8 divisors (see below), whose sum is σ = 81602892. Its totient is φ = 26856336.

The previous prime is 54057293. The next prime is 54057301. The reversal of 54057298 is 89275045.

54057298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49378729 + 4678569 = 7027^2 + 2163^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 54057298.

It is not an unprimeable number, because it can be changed into a prime (54057293) 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, 85765 + ... + 86392.

Almost surely, 254057298 is an apocalyptic number.

54057298 is a deficient number, since it is larger than the sum of its proper divisors (27545594).

54057298 is a wasteful number, since it uses less digits than its factorization.

54057298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172316.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 54057298 is about 7352.3668298039. The cubic root of 54057298 is about 378.1099546685.

The spelling of 54057298 in words is "fifty-four million, fifty-seven thousand, two hundred ninety-eight".

Divisors: 1 2 157 314 172157 344314 27028649 54057298