Search a number
-
+
54570234 = 2361149099
BaseRepresentation
bin1101000000101…
…0110011111010
310210200110021210
43100022303322
5102432221414
65225343550
71231560615
oct320126372
9123613253
1054570234
1128892474
1216337bb6
13b3c86a4
14736717c
154bcde59
hex340acfa

54570234 has 16 divisors (see below), whose sum is σ = 110930400. Its totient is φ = 17891760.

The previous prime is 54570209. The next prime is 54570247. The reversal of 54570234 is 43207545.

54570234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 74184 + ... + 74915.

It is an arithmetic number, because the mean of its divisors is an integer number (6933150).

Almost surely, 254570234 is an apocalyptic number.

54570234 is an abundant number, since it is smaller than the sum of its proper divisors (56360166).

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

54570234 is a wasteful number, since it uses less digits than its factorization.

54570234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149165.

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

The square root of 54570234 is about 7387.1668452797. The cubic root of 54570234 is about 379.3021217013.

Adding to 54570234 its reverse (43207545), we get a palindrome (97777779).

The spelling of 54570234 in words is "fifty-four million, five hundred seventy thousand, two hundred thirty-four".

Divisors: 1 2 3 6 61 122 183 366 149099 298198 447297 894594 9095039 18190078 27285117 54570234