Search a number
-
+
52047654 = 2319943591
BaseRepresentation
bin1100011010001…
…0111100100110
310121221021221220
43012202330212
5101311011104
65055321210
71201253301
oct306427446
9117837856
1052047654
112741a19a
1215520206
13aa24439
146cabb38
1548817d9
hex31a2f26

52047654 has 16 divisors (see below), whose sum is σ = 104620800. Its totient is φ = 17261640.

The previous prime is 52047647. The next prime is 52047679. The reversal of 52047654 is 45674025.

52047654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 20602 + ... + 22989.

It is an arithmetic number, because the mean of its divisors is an integer number (6538800).

Almost surely, 252047654 is an apocalyptic number.

52047654 is an abundant number, since it is smaller than the sum of its proper divisors (52573146).

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

52047654 is a wasteful number, since it uses less digits than its factorization.

52047654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43795.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 52047654 is about 7214.4060046549. The cubic root of 52047654 is about 373.3650995150.

The spelling of 52047654 in words is "fifty-two million, forty-seven thousand, six hundred fifty-four".

Divisors: 1 2 3 6 199 398 597 1194 43591 87182 130773 261546 8674609 17349218 26023827 52047654